Finding the Fourth Proportional to 173,215.36, 239,034.67 and 96,733.65
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Solution
The fourth proportional to 173,215.36, 239,034.67 and 96,733.65 is: 133,491.02
Step by Step Solution
- Step 1: Write the proportion equation
173,215.36 : 239,034.67 = 96,733.65 : x - Step 2: Convert to fraction form
173,215.36/239,034.67 = 96,733.65/x - Step 3: Cross multiply
173,215.36x = 239,034.67 × 96,733.65 - Step 4: Simplify right side
173,215.36x = 23,122,694,910.47 - Step 5: Solve for x
x = 23,122,694,910.47/173,215.36 - Step 6: Final answer
x = 133,491.02
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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.