Home / 89,170.60-123,063.19-48,892.04

Finding the Fourth Proportional to 89,170.60, 123,063.19 and 48,892.04

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Solution

The fourth proportional to 89,170.60, 123,063.19 and 48,892.04 is: 67,475.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.60 : 123,063.19 = 48,892.04 : x
  2. Step 2: Convert to fraction form
    89,170.60/123,063.19 = 48,892.04/x
  3. Step 3: Cross multiply
    89,170.60x = 123,063.19 × 48,892.04
  4. Step 4: Simplify right side
    89,170.60x = 6,016,810,593.44
  5. Step 5: Solve for x
    x = 6,016,810,593.44/89,170.60
  6. Step 6: Final answer
    x = 67,475.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.