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Finding the Third Proportional to 96,288 and 140,865.75

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Solution

The third proportional to 96,288 and 140,865.75 is: 206,081.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,288 : 140,865.75 = 140,865.75 : x
  2. Step 2: Convert to fraction form
    96,288/140,865.75 = 140,865.75/x
  3. Step 3: Cross multiply
    96,288x = 140,865.75 × 140,865.75
  4. Step 4: Simplify right side
    96,288x = 19,843,159,523.06
  5. Step 5: Solve for x
    x = 19,843,159,523.06/96,288
  6. Step 6: Final answer
    x = 206,081.33

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.