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Finding the Third Proportional to 83,961 and 116,370.75

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Solution

The third proportional to 83,961 and 116,370.75 is: 161,290.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,961 : 116,370.75 = 116,370.75 : x
  2. Step 2: Convert to fraction form
    83,961/116,370.75 = 116,370.75/x
  3. Step 3: Cross multiply
    83,961x = 116,370.75 × 116,370.75
  4. Step 4: Simplify right side
    83,961x = 13,542,151,455.56
  5. Step 5: Solve for x
    x = 13,542,151,455.56/83,961
  6. Step 6: Final answer
    x = 161,290.97

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.