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Finding the Third Proportional to 84,494.25 and 131,587.88

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Solution

The third proportional to 84,494.25 and 131,587.88 is: 204,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,494.25 : 131,587.88 = 131,587.88 : x
  2. Step 2: Convert to fraction form
    84,494.25/131,587.88 = 131,587.88/x
  3. Step 3: Cross multiply
    84,494.25x = 131,587.88 × 131,587.88
  4. Step 4: Simplify right side
    84,494.25x = 17,315,368,847.02
  5. Step 5: Solve for x
    x = 17,315,368,847.02/84,494.25
  6. Step 6: Final answer
    x = 204,929.55

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.