Finding the Fourth Proportional to 173,849.92, 239,904.52 and 106,768.96
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Solution
The fourth proportional to 173,849.92, 239,904.52 and 106,768.96 is: 147,336.02
Step by Step Solution
- Step 1: Write the proportion equation
173,849.92 : 239,904.52 = 106,768.96 : x - Step 2: Convert to fraction form
173,849.92/239,904.52 = 106,768.96/x - Step 3: Cross multiply
173,849.92x = 239,904.52 × 106,768.96 - Step 4: Simplify right side
173,849.92x = 25,614,356,099.70 - Step 5: Solve for x
x = 25,614,356,099.70/173,849.92 - Step 6: Final answer
x = 147,336.02
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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.