Finding the Fourth Proportional to 73,562.08, 110,398.56 and 53,891.04
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Solution
The fourth proportional to 73,562.08, 110,398.56 and 53,891.04 is: 80,877.17
Step by Step Solution
- Step 1: Write the proportion equation
73,562.08 : 110,398.56 = 53,891.04 : x - Step 2: Convert to fraction form
73,562.08/110,398.56 = 53,891.04/x - Step 3: Cross multiply
73,562.08x = 110,398.56 × 53,891.04 - Step 4: Simplify right side
73,562.08x = 5,949,493,212.90 - Step 5: Solve for x
x = 5,949,493,212.90/73,562.08 - Step 6: Final answer
x = 80,877.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.