Cost of living in Ponce (Puerto Rico) is 105% more expensive than in Zrenjanin (Serbia)
WARNING! This comparison is based on only a few data points. At this point it is only a guess. It is based on 35 prices entered by less than 5 different people.
For example, you would need at least 149,823 Дин. ($1,457) in Ponce to maintain the same standard of living that you can have with 73,000 Дин. in Zrenjanin.