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Finding the Fourth Proportional to 167,443.59, 251,251.47 and 92,549.76

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Solution

The fourth proportional to 167,443.59, 251,251.47 and 92,549.76 is: 138,872.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,443.59 : 251,251.47 = 92,549.76 : x
  2. Step 2: Convert to fraction form
    167,443.59/251,251.47 = 92,549.76/x
  3. Step 3: Cross multiply
    167,443.59x = 251,251.47 × 92,549.76
  4. Step 4: Simplify right side
    167,443.59x = 23,253,263,248.15
  5. Step 5: Solve for x
    x = 23,253,263,248.15/167,443.59
  6. Step 6: Final answer
    x = 138,872.22

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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.