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Finding the Fourth Proportional to 176,414.92, 243,449.64 and 95,843.68

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Solution

The fourth proportional to 176,414.92, 243,449.64 and 95,843.68 is: 132,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,414.92 : 243,449.64 = 95,843.68 : x
  2. Step 2: Convert to fraction form
    176,414.92/243,449.64 = 95,843.68/x
  3. Step 3: Cross multiply
    176,414.92x = 243,449.64 × 95,843.68
  4. Step 4: Simplify right side
    176,414.92x = 23,333,109,392.28
  5. Step 5: Solve for x
    x = 23,333,109,392.28/176,414.92
  6. Step 6: Final answer
    x = 132,262.68

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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.