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Finding the Third Proportional to 63,126.75 and 136,092.75

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Solution

The third proportional to 63,126.75 and 136,092.75 is: 293,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126.75 : 136,092.75 = 136,092.75 : x
  2. Step 2: Convert to fraction form
    63,126.75/136,092.75 = 136,092.75/x
  3. Step 3: Cross multiply
    63,126.75x = 136,092.75 × 136,092.75
  4. Step 4: Simplify right side
    63,126.75x = 18,521,236,602.56
  5. Step 5: Solve for x
    x = 18,521,236,602.56/63,126.75
  6. Step 6: Final answer
    x = 293,397.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.