Finding the Fourth Proportional to 173,229.75, 239,057.18 and 93,741.75
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Solution
The fourth proportional to 173,229.75, 239,057.18 and 93,741.75 is: 129,363.68
Step by Step Solution
- Step 1: Write the proportion equation
173,229.75 : 239,057.18 = 93,741.75 : x - Step 2: Convert to fraction form
173,229.75/239,057.18 = 93,741.75/x - Step 3: Cross multiply
173,229.75x = 239,057.18 × 93,741.75 - Step 4: Simplify right side
173,229.75x = 22,409,637,934.56 - Step 5: Solve for x
x = 22,409,637,934.56/173,229.75 - Step 6: Final answer
x = 129,363.68
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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.