Home / 89,168.90-133,753.85-22,609.17

Finding the Fourth Proportional to 89,168.90, 133,753.85 and 22,609.17

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Solution

The fourth proportional to 89,168.90, 133,753.85 and 22,609.17 is: 33,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,168.90 : 133,753.85 = 22,609.17 : x
  2. Step 2: Convert to fraction form
    89,168.90/133,753.85 = 22,609.17/x
  3. Step 3: Cross multiply
    89,168.90x = 133,753.85 × 22,609.17
  4. Step 4: Simplify right side
    89,168.90x = 3,024,063,589.33
  5. Step 5: Solve for x
    x = 3,024,063,589.33/89,168.90
  6. Step 6: Final answer
    x = 33,913.88

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1.5x scale

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.