Finding the Fourth Proportional to 173,239.13, 239,069.99 and 93,751.13
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Solution
The fourth proportional to 173,239.13, 239,069.99 and 93,751.13 is: 129,376.55
Step by Step Solution
- Step 1: Write the proportion equation
173,239.13 : 239,069.99 = 93,751.13 : x - Step 2: Convert to fraction form
173,239.13/239,069.99 = 93,751.13/x - Step 3: Cross multiply
173,239.13x = 239,069.99 × 93,751.13 - Step 4: Simplify right side
173,239.13x = 22,413,080,750.62 - Step 5: Solve for x
x = 22,413,080,750.62/173,239.13 - Step 6: Final answer
x = 129,376.55
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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.