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Finding the Third Proportional to 69,134 and 151,516

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Solution

The third proportional to 69,134 and 151,516 is: 332,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,134 : 151,516 = 151,516 : x
  2. Step 2: Convert to fraction form
    69,134/151,516 = 151,516/x
  3. Step 3: Cross multiply
    69,134x = 151,516 × 151,516
  4. Step 4: Simplify right side
    69,134x = 22,957,098,256
  5. Step 5: Solve for x
    x = 22,957,098,256/69,134
  6. Step 6: Final answer
    x = 332,066.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.