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Finding the Third Proportional to 110,778 and 167,183

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Solution

The third proportional to 110,778 and 167,183 is: 252,307.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,778 : 167,183 = 167,183 : x
  2. Step 2: Convert to fraction form
    110,778/167,183 = 167,183/x
  3. Step 3: Cross multiply
    110,778x = 167,183 × 167,183
  4. Step 4: Simplify right side
    110,778x = 27,950,155,489
  5. Step 5: Solve for x
    x = 27,950,155,489/110,778
  6. Step 6: Final answer
    x = 252,307.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.