Finding the Fourth Proportional to 185,936.24, 256,593.99 and 101,053.30
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Solution
The fourth proportional to 185,936.24, 256,593.99 and 101,053.30 is: 139,454.63
Step by Step Solution
- Step 1: Write the proportion equation
185,936.24 : 256,593.99 = 101,053.30 : x - Step 2: Convert to fraction form
185,936.24/256,593.99 = 101,053.30/x - Step 3: Cross multiply
185,936.24x = 256,593.99 × 101,053.30 - Step 4: Simplify right side
185,936.24x = 25,929,669,449.67 - Step 5: Solve for x
x = 25,929,669,449.67/185,936.24 - Step 6: Final answer
x = 139,454.63
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.