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Finding the Fourth Proportional to 267,177.74, 400,766.62 and 67,498.70

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Solution

The fourth proportional to 267,177.74, 400,766.62 and 67,498.70 is: 101,248.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,177.74 : 400,766.62 = 67,498.70 : x
  2. Step 2: Convert to fraction form
    267,177.74/400,766.62 = 67,498.70/x
  3. Step 3: Cross multiply
    267,177.74x = 400,766.62 × 67,498.70
  4. Step 4: Simplify right side
    267,177.74x = 27,051,225,853.39
  5. Step 5: Solve for x
    x = 27,051,225,853.39/267,177.74
  6. Step 6: Final answer
    x = 101,248.05

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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.