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Finding the Third Proportional to 79,617.94 and 106,304.91

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Solution

The third proportional to 79,617.94 and 106,304.91 is: 141,937.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,617.94 : 106,304.91 = 106,304.91 : x
  2. Step 2: Convert to fraction form
    79,617.94/106,304.91 = 106,304.91/x
  3. Step 3: Cross multiply
    79,617.94x = 106,304.91 × 106,304.91
  4. Step 4: Simplify right side
    79,617.94x = 11,300,733,092.82
  5. Step 5: Solve for x
    x = 11,300,733,092.82/79,617.94
  6. Step 6: Final answer
    x = 141,937.02

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.