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Finding the Third Proportional to 107,098 and 155,644

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Solution

The third proportional to 107,098 and 155,644 is: 226,195.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,098 : 155,644 = 155,644 : x
  2. Step 2: Convert to fraction form
    107,098/155,644 = 155,644/x
  3. Step 3: Cross multiply
    107,098x = 155,644 × 155,644
  4. Step 4: Simplify right side
    107,098x = 24,225,054,736
  5. Step 5: Solve for x
    x = 24,225,054,736/107,098
  6. Step 6: Final answer
    x = 226,195.21

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.