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Finding the Third Proportional to 171,912.38 and 187,477.88

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Solution

The third proportional to 171,912.38 and 187,477.88 is: 204,452.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,912.38 : 187,477.88 = 187,477.88 : x
  2. Step 2: Convert to fraction form
    171,912.38/187,477.88 = 187,477.88/x
  3. Step 3: Cross multiply
    171,912.38x = 187,477.88 × 187,477.88
  4. Step 4: Simplify right side
    171,912.38x = 35,147,953,614.52
  5. Step 5: Solve for x
    x = 35,147,953,614.52/171,912.38
  6. Step 6: Final answer
    x = 204,452.73

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.