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Finding the Third Proportional to 69,908 and 111,195

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Solution

The third proportional to 69,908 and 111,195 is: 176,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,908 : 111,195 = 111,195 : x
  2. Step 2: Convert to fraction form
    69,908/111,195 = 111,195/x
  3. Step 3: Cross multiply
    69,908x = 111,195 × 111,195
  4. Step 4: Simplify right side
    69,908x = 12,364,328,025
  5. Step 5: Solve for x
    x = 12,364,328,025/69,908
  6. Step 6: Final answer
    x = 176,865.71

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