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Finding the Third Proportional to 116,532 and 170,943.75

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Solution

The third proportional to 116,532 and 170,943.75 is: 250,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,532 : 170,943.75 = 170,943.75 : x
  2. Step 2: Convert to fraction form
    116,532/170,943.75 = 170,943.75/x
  3. Step 3: Cross multiply
    116,532x = 170,943.75 × 170,943.75
  4. Step 4: Simplify right side
    116,532x = 29,221,765,664.06
  5. Step 5: Solve for x
    x = 29,221,765,664.06/116,532
  6. Step 6: Final answer
    x = 250,761.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.