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Finding the Third Proportional to 80,468.44 and 118,236.38

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Solution

The third proportional to 80,468.44 and 118,236.38 is: 173,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,468.44 : 118,236.38 = 118,236.38 : x
  2. Step 2: Convert to fraction form
    80,468.44/118,236.38 = 118,236.38/x
  3. Step 3: Cross multiply
    80,468.44x = 118,236.38 × 118,236.38
  4. Step 4: Simplify right side
    80,468.44x = 13,979,840,373.14
  5. Step 5: Solve for x
    x = 13,979,840,373.14/80,468.44
  6. Step 6: Final answer
    x = 173,730.73

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.