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Finding the Third Proportional to 80,797.50 and 114,817.50

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Solution

The third proportional to 80,797.50 and 114,817.50 is: 163,161.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,797.50 : 114,817.50 = 114,817.50 : x
  2. Step 2: Convert to fraction form
    80,797.50/114,817.50 = 114,817.50/x
  3. Step 3: Cross multiply
    80,797.50x = 114,817.50 × 114,817.50
  4. Step 4: Simplify right side
    80,797.50x = 13,183,058,306.25
  5. Step 5: Solve for x
    x = 13,183,058,306.25/80,797.50
  6. Step 6: Final answer
    x = 163,161.71

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.