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Finding the Fourth Proportional to 111,202.92, 166,831.74 and 32,317.92

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Solution

The fourth proportional to 111,202.92, 166,831.74 and 32,317.92 is: 48,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,202.92 : 166,831.74 = 32,317.92 : x
  2. Step 2: Convert to fraction form
    111,202.92/166,831.74 = 32,317.92/x
  3. Step 3: Cross multiply
    111,202.92x = 166,831.74 × 32,317.92
  4. Step 4: Simplify right side
    111,202.92x = 5,391,654,826.78
  5. Step 5: Solve for x
    x = 5,391,654,826.78/111,202.92
  6. Step 6: Final answer
    x = 48,484.83

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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.