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Finding the Third Proportional to 88,227 and 136,719

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Solution

The third proportional to 88,227 and 136,719 is: 211,863.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,227 : 136,719 = 136,719 : x
  2. Step 2: Convert to fraction form
    88,227/136,719 = 136,719/x
  3. Step 3: Cross multiply
    88,227x = 136,719 × 136,719
  4. Step 4: Simplify right side
    88,227x = 18,692,084,961
  5. Step 5: Solve for x
    x = 18,692,084,961/88,227
  6. Step 6: Final answer
    x = 211,863.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.