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Finding the Third Proportional to 78,898 and 110,976

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Solution

The third proportional to 78,898 and 110,976 is: 156,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,898 : 110,976 = 110,976 : x
  2. Step 2: Convert to fraction form
    78,898/110,976 = 110,976/x
  3. Step 3: Cross multiply
    78,898x = 110,976 × 110,976
  4. Step 4: Simplify right side
    78,898x = 12,315,672,576
  5. Step 5: Solve for x
    x = 12,315,672,576/78,898
  6. Step 6: Final answer
    x = 156,096.13

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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.