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Finding the Third Proportional to 68,832 and 104,192

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Solution

The third proportional to 68,832 and 104,192 is: 157,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,832 : 104,192 = 104,192 : x
  2. Step 2: Convert to fraction form
    68,832/104,192 = 104,192/x
  3. Step 3: Cross multiply
    68,832x = 104,192 × 104,192
  4. Step 4: Simplify right side
    68,832x = 10,855,972,864
  5. Step 5: Solve for x
    x = 10,855,972,864/68,832
  6. Step 6: Final answer
    x = 157,716.95

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.