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Finding the Third Proportional to 73,612 and 114,792

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Solution

The third proportional to 73,612 and 114,792 is: 179,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,612 : 114,792 = 114,792 : x
  2. Step 2: Convert to fraction form
    73,612/114,792 = 114,792/x
  3. Step 3: Cross multiply
    73,612x = 114,792 × 114,792
  4. Step 4: Simplify right side
    73,612x = 13,177,203,264
  5. Step 5: Solve for x
    x = 13,177,203,264/73,612
  6. Step 6: Final answer
    x = 179,008.90

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.