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Finding the Fourth Proportional to 92,193.66, 138,007.44 and 67,227.66

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Solution

The fourth proportional to 92,193.66, 138,007.44 and 67,227.66 is: 100,635.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,193.66 : 138,007.44 = 67,227.66 : x
  2. Step 2: Convert to fraction form
    92,193.66/138,007.44 = 67,227.66/x
  3. Step 3: Cross multiply
    92,193.66x = 138,007.44 × 67,227.66
  4. Step 4: Simplify right side
    92,193.66x = 9,277,917,253.79
  5. Step 5: Solve for x
    x = 9,277,917,253.79/92,193.66
  6. Step 6: Final answer
    x = 100,635.09

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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.