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Finding the Third Proportional to 68,053.50 and 158,932.13

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Solution

The third proportional to 68,053.50 and 158,932.13 is: 371,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,053.50 : 158,932.13 = 158,932.13 : x
  2. Step 2: Convert to fraction form
    68,053.50/158,932.13 = 158,932.13/x
  3. Step 3: Cross multiply
    68,053.50x = 158,932.13 × 158,932.13
  4. Step 4: Simplify right side
    68,053.50x = 25,259,420,357.02
  5. Step 5: Solve for x
    x = 25,259,420,357.02/68,053.50
  6. Step 6: Final answer
    x = 371,170.04

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.