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Finding the Third Proportional to 75,549 and 158,874

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Solution

The third proportional to 75,549 and 158,874 is: 334,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,549 : 158,874 = 158,874 : x
  2. Step 2: Convert to fraction form
    75,549/158,874 = 158,874/x
  3. Step 3: Cross multiply
    75,549x = 158,874 × 158,874
  4. Step 4: Simplify right side
    75,549x = 25,240,947,876
  5. Step 5: Solve for x
    x = 25,240,947,876/75,549
  6. Step 6: Final answer
    x = 334,100.36

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.