Home / 123,002.60-184,508.78-34,263.86

Finding the Fourth Proportional to 123,002.60, 184,508.78 and 34,263.86

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Solution

The fourth proportional to 123,002.60, 184,508.78 and 34,263.86 is: 51,397.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,002.60 : 184,508.78 = 34,263.86 : x
  2. Step 2: Convert to fraction form
    123,002.60/184,508.78 = 34,263.86/x
  3. Step 3: Cross multiply
    123,002.60x = 184,508.78 × 34,263.86
  4. Step 4: Simplify right side
    123,002.60x = 6,321,981,912.83
  5. Step 5: Solve for x
    x = 6,321,981,912.83/123,002.60
  6. Step 6: Final answer
    x = 51,397.14

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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.