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Finding the Fourth Proportional to 89,353.44, 134,031.20 and 22,793.44

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Solution

The fourth proportional to 89,353.44, 134,031.20 and 22,793.44 is: 34,190.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,353.44 : 134,031.20 = 22,793.44 : x
  2. Step 2: Convert to fraction form
    89,353.44/134,031.20 = 22,793.44/x
  3. Step 3: Cross multiply
    89,353.44x = 134,031.20 × 22,793.44
  4. Step 4: Simplify right side
    89,353.44x = 3,055,032,115.33
  5. Step 5: Solve for x
    x = 3,055,032,115.33/89,353.44
  6. Step 6: Final answer
    x = 34,190.43

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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.