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Finding the Fourth Proportional to 68,167.59, 102,267.96 and 23,191.94

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Solution

The fourth proportional to 68,167.59, 102,267.96 and 23,191.94 is: 34,793.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,167.59 : 102,267.96 = 23,191.94 : x
  2. Step 2: Convert to fraction form
    68,167.59/102,267.96 = 23,191.94/x
  3. Step 3: Cross multiply
    68,167.59x = 102,267.96 × 23,191.94
  4. Step 4: Simplify right side
    68,167.59x = 2,371,791,880.90
  5. Step 5: Solve for x
    x = 2,371,791,880.90/68,167.59
  6. Step 6: Final answer
    x = 34,793.54

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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.