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Finding the Third Proportional to 50,471 and 106,170

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Solution

The third proportional to 50,471 and 106,170 is: 223,337.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,471 : 106,170 = 106,170 : x
  2. Step 2: Convert to fraction form
    50,471/106,170 = 106,170/x
  3. Step 3: Cross multiply
    50,471x = 106,170 × 106,170
  4. Step 4: Simplify right side
    50,471x = 11,272,068,900
  5. Step 5: Solve for x
    x = 11,272,068,900/50,471
  6. Step 6: Final answer
    x = 223,337.54

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.