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Finding the Third Proportional to 49,109 and 107,214

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Solution

The third proportional to 49,109 and 107,214 is: 234,067.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,109 : 107,214 = 107,214 : x
  2. Step 2: Convert to fraction form
    49,109/107,214 = 107,214/x
  3. Step 3: Cross multiply
    49,109x = 107,214 × 107,214
  4. Step 4: Simplify right side
    49,109x = 11,494,841,796
  5. Step 5: Solve for x
    x = 11,494,841,796/49,109
  6. Step 6: Final answer
    x = 234,067.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.