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Finding the Third Proportional to 107,541 and 166,860

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Solution

The third proportional to 107,541 and 166,860 is: 258,899.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,541 : 166,860 = 166,860 : x
  2. Step 2: Convert to fraction form
    107,541/166,860 = 166,860/x
  3. Step 3: Cross multiply
    107,541x = 166,860 × 166,860
  4. Step 4: Simplify right side
    107,541x = 27,842,259,600
  5. Step 5: Solve for x
    x = 27,842,259,600/107,541
  6. Step 6: Final answer
    x = 258,899.02

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.