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Finding the Third Proportional to 79,551 and 111,504

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Solution

The third proportional to 79,551 and 111,504 is: 156,291.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,551 : 111,504 = 111,504 : x
  2. Step 2: Convert to fraction form
    79,551/111,504 = 111,504/x
  3. Step 3: Cross multiply
    79,551x = 111,504 × 111,504
  4. Step 4: Simplify right side
    79,551x = 12,433,142,016
  5. Step 5: Solve for x
    x = 12,433,142,016/79,551
  6. Step 6: Final answer
    x = 156,291.46

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.