Home / 92,263.38-138,356.28-32,279.04

Finding the Fourth Proportional to 92,263.38, 138,356.28 and 32,279.04

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Solution

The fourth proportional to 92,263.38, 138,356.28 and 32,279.04 is: 48,404.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,263.38 : 138,356.28 = 32,279.04 : x
  2. Step 2: Convert to fraction form
    92,263.38/138,356.28 = 32,279.04/x
  3. Step 3: Cross multiply
    92,263.38x = 138,356.28 × 32,279.04
  4. Step 4: Simplify right side
    92,263.38x = 4,466,007,896.37
  5. Step 5: Solve for x
    x = 4,466,007,896.37/92,263.38
  6. Step 6: Final answer
    x = 48,404.99

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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.