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Finding the Fourth Proportional to 8,096.86, 12,141.78 and 3,418.96

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Solution

The fourth proportional to 8,096.86, 12,141.78 and 3,418.96 is: 5,126.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096.86 : 12,141.78 = 3,418.96 : x
  2. Step 2: Convert to fraction form
    8,096.86/12,141.78 = 3,418.96/x
  3. Step 3: Cross multiply
    8,096.86x = 12,141.78 × 3,418.96
  4. Step 4: Simplify right side
    8,096.86x = 41,512,260.15
  5. Step 5: Solve for x
    x = 41,512,260.15/8,096.86
  6. Step 6: Final answer
    x = 5,126.96

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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.