Home / 123,092.20-184,635.60-34,343.20

Finding the Fourth Proportional to 123,092.20, 184,635.60 and 34,343.20

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Solution

The fourth proportional to 123,092.20, 184,635.60 and 34,343.20 is: 51,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,092.20 : 184,635.60 = 34,343.20 : x
  2. Step 2: Convert to fraction form
    123,092.20/184,635.60 = 34,343.20/x
  3. Step 3: Cross multiply
    123,092.20x = 184,635.60 × 34,343.20
  4. Step 4: Simplify right side
    123,092.20x = 6,340,977,337.92
  5. Step 5: Solve for x
    x = 6,340,977,337.92/123,092.20
  6. Step 6: Final answer
    x = 51,514.05

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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.