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Finding the Fourth Proportional to 38,174.40, 57,304.80 and 22,600.80

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Solution

The fourth proportional to 38,174.40, 57,304.80 and 22,600.80 is: 33,926.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,174.40 : 57,304.80 = 22,600.80 : x
  2. Step 2: Convert to fraction form
    38,174.40/57,304.80 = 22,600.80/x
  3. Step 3: Cross multiply
    38,174.40x = 57,304.80 × 22,600.80
  4. Step 4: Simplify right side
    38,174.40x = 1,295,134,323.84
  5. Step 5: Solve for x
    x = 1,295,134,323.84/38,174.40
  6. Step 6: Final answer
    x = 33,926.78

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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.