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Finding the Third Proportional to 101,198.25 and 160,842.75

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Solution

The third proportional to 101,198.25 and 160,842.75 is: 255,640.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,198.25 : 160,842.75 = 160,842.75 : x
  2. Step 2: Convert to fraction form
    101,198.25/160,842.75 = 160,842.75/x
  3. Step 3: Cross multiply
    101,198.25x = 160,842.75 × 160,842.75
  4. Step 4: Simplify right side
    101,198.25x = 25,870,390,227.56
  5. Step 5: Solve for x
    x = 25,870,390,227.56/101,198.25
  6. Step 6: Final answer
    x = 255,640.69

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.