Finding the Fourth Proportional to 173,246.75, 239,080.53 and 93,758.75
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Solution
The fourth proportional to 173,246.75, 239,080.53 and 93,758.75 is: 129,387.08
Step by Step Solution
- Step 1: Write the proportion equation
173,246.75 : 239,080.53 = 93,758.75 : x - Step 2: Convert to fraction form
173,246.75/239,080.53 = 93,758.75/x - Step 3: Cross multiply
173,246.75x = 239,080.53 × 93,758.75 - Step 4: Simplify right side
173,246.75x = 22,415,891,642.14 - Step 5: Solve for x
x = 22,415,891,642.14/173,246.75 - Step 6: Final answer
x = 129,387.08
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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.