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Finding the Third Proportional to 83,497.50 and 169,911.50

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Solution

The third proportional to 83,497.50 and 169,911.50 is: 345,757.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,497.50 : 169,911.50 = 169,911.50 : x
  2. Step 2: Convert to fraction form
    83,497.50/169,911.50 = 169,911.50/x
  3. Step 3: Cross multiply
    83,497.50x = 169,911.50 × 169,911.50
  4. Step 4: Simplify right side
    83,497.50x = 28,869,917,832.25
  5. Step 5: Solve for x
    x = 28,869,917,832.25/83,497.50
  6. Step 6: Final answer
    x = 345,757.87

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.