Reverse Percentages

Question 1:

A house was sold for £319000, at a loss of 39%. Find the original amount.

£522951

Question 2:

A car was sold for £24000, at a profit of 37%. Find the original amount.

£17518

Question 3:

A car was sold for £37000, at a profit of 18%. Find the original amount.

£31356

Question 4:

A car was sold for £45000, at a profit of 29%. Find the original amount.

£34884