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Finding the Third Proportional to 71,800.50 and 119,250.75

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Solution

The third proportional to 71,800.50 and 119,250.75 is: 198,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,800.50 : 119,250.75 = 119,250.75 : x
  2. Step 2: Convert to fraction form
    71,800.50/119,250.75 = 119,250.75/x
  3. Step 3: Cross multiply
    71,800.50x = 119,250.75 × 119,250.75
  4. Step 4: Simplify right side
    71,800.50x = 14,220,741,375.56
  5. Step 5: Solve for x
    x = 14,220,741,375.56/71,800.50
  6. Step 6: Final answer
    x = 198,059.09

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.