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Finding the Fourth Proportional to 8,096.74, 12,139.65 and 3,711.82

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Solution

The fourth proportional to 8,096.74, 12,139.65 and 3,711.82 is: 5,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096.74 : 12,139.65 = 3,711.82 : x
  2. Step 2: Convert to fraction form
    8,096.74/12,139.65 = 3,711.82/x
  3. Step 3: Cross multiply
    8,096.74x = 12,139.65 × 3,711.82
  4. Step 4: Simplify right side
    8,096.74x = 45,060,195.66
  5. Step 5: Solve for x
    x = 45,060,195.66/8,096.74
  6. Step 6: Final answer
    x = 5,565.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.