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Finding the Third Proportional to 79,180.88 and 161,584.88

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Solution

The third proportional to 79,180.88 and 161,584.88 is: 329,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,180.88 : 161,584.88 = 161,584.88 : x
  2. Step 2: Convert to fraction form
    79,180.88/161,584.88 = 161,584.88/x
  3. Step 3: Cross multiply
    79,180.88x = 161,584.88 × 161,584.88
  4. Step 4: Simplify right side
    79,180.88x = 26,109,671,828.77
  5. Step 5: Solve for x
    x = 26,109,671,828.77/79,180.88
  6. Step 6: Final answer
    x = 329,747.20

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.