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Finding the Fourth Proportional to 92,986.97, 126,605.31 and 92,691.73

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Solution

The fourth proportional to 92,986.97, 126,605.31 and 92,691.73 is: 126,203.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,986.97 : 126,605.31 = 92,691.73 : x
  2. Step 2: Convert to fraction form
    92,986.97/126,605.31 = 92,691.73/x
  3. Step 3: Cross multiply
    92,986.97x = 126,605.31 × 92,691.73
  4. Step 4: Simplify right side
    92,986.97x = 11,735,265,010.44
  5. Step 5: Solve for x
    x = 11,735,265,010.44/92,986.97
  6. Step 6: Final answer
    x = 126,203.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.