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Finding the Fourth Proportional to 242,402.32, 363,658.56 and 73,937.71

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Solution

The fourth proportional to 242,402.32, 363,658.56 and 73,937.71 is: 110,923.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,402.32 : 363,658.56 = 73,937.71 : x
  2. Step 2: Convert to fraction form
    242,402.32/363,658.56 = 73,937.71/x
  3. Step 3: Cross multiply
    242,402.32x = 363,658.56 × 73,937.71
  4. Step 4: Simplify right side
    242,402.32x = 26,888,081,148.30
  5. Step 5: Solve for x
    x = 26,888,081,148.30/242,402.32
  6. Step 6: Final answer
    x = 110,923.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.