Finding the Fourth Proportional to 173,273.75, 239,118.50 and 93,785.75
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Solution
The fourth proportional to 173,273.75, 239,118.50 and 93,785.75 is: 129,424.73
Step by Step Solution
- Step 1: Write the proportion equation
173,273.75 : 239,118.50 = 93,785.75 : x - Step 2: Convert to fraction form
173,273.75/239,118.50 = 93,785.75/x - Step 3: Cross multiply
173,273.75x = 239,118.50 × 93,785.75 - Step 4: Simplify right side
173,273.75x = 22,425,907,861.38 - Step 5: Solve for x
x = 22,425,907,861.38/173,273.75 - Step 6: Final answer
x = 129,424.73
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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.