This is the 4679th most frequent Turkish word.
bütçelerine
"Bütçelerine" means "to their budgets" in English.
In this sentence, 'bütçelerine' indicates the possession of budgets by 'students' (third person plural), referring to financial limits each of them has.
Öğrenciler, bütçelerine uyan kitapları seçmelidir.
Students should choose books that fit their budgets.
Here, 'bütçelerine' shows the budgets belonging to the families (third person plural), used to describe their financial resources.
Aileler, yeni ev için bütçelerine göre karar verdi.
Families decided based on their budgets for the new house.
The term 'bütçelerine' in this case signifies the budget possession of companies (third person plural), emphasizing their financial planning.