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Finding the Third Proportional to 119,764 and 166,521

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Solution

The third proportional to 119,764 and 166,521 is: 231,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,764 : 166,521 = 166,521 : x
  2. Step 2: Convert to fraction form
    119,764/166,521 = 166,521/x
  3. Step 3: Cross multiply
    119,764x = 166,521 × 166,521
  4. Step 4: Simplify right side
    119,764x = 27,729,243,441
  5. Step 5: Solve for x
    x = 27,729,243,441/119,764
  6. Step 6: Final answer
    x = 231,532.38

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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.