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Finding the Third Proportional to 83,983.50 and 127,308.75

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Solution

The third proportional to 83,983.50 and 127,308.75 is: 192,984.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,983.50 : 127,308.75 = 127,308.75 : x
  2. Step 2: Convert to fraction form
    83,983.50/127,308.75 = 127,308.75/x
  3. Step 3: Cross multiply
    83,983.50x = 127,308.75 × 127,308.75
  4. Step 4: Simplify right side
    83,983.50x = 16,207,517,826.56
  5. Step 5: Solve for x
    x = 16,207,517,826.56/83,983.50
  6. Step 6: Final answer
    x = 192,984.55

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.