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Finding the Fourth Proportional to 177,391.38, 244,798.20 and 96,818.24

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Solution

The fourth proportional to 177,391.38, 244,798.20 and 96,818.24 is: 133,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,391.38 : 244,798.20 = 96,818.24 : x
  2. Step 2: Convert to fraction form
    177,391.38/244,798.20 = 96,818.24/x
  3. Step 3: Cross multiply
    177,391.38x = 244,798.20 × 96,818.24
  4. Step 4: Simplify right side
    177,391.38x = 23,700,930,879.17
  5. Step 5: Solve for x
    x = 23,700,930,879.17/177,391.38
  6. Step 6: Final answer
    x = 133,608.13

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1.5x scale

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.