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Finding the Third Proportional to 119,757.50 and 166,511.50

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Solution

The third proportional to 119,757.50 and 166,511.50 is: 231,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,757.50 : 166,511.50 = 166,511.50 : x
  2. Step 2: Convert to fraction form
    119,757.50/166,511.50 = 166,511.50/x
  3. Step 3: Cross multiply
    119,757.50x = 166,511.50 × 166,511.50
  4. Step 4: Simplify right side
    119,757.50x = 27,726,079,632.25
  5. Step 5: Solve for x
    x = 27,726,079,632.25/119,757.50
  6. Step 6: Final answer
    x = 231,518.52

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.