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Finding the Third Proportional to 79,044.75 and 118,568.25

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Solution

The third proportional to 79,044.75 and 118,568.25 is: 177,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,044.75 : 118,568.25 = 118,568.25 : x
  2. Step 2: Convert to fraction form
    79,044.75/118,568.25 = 118,568.25/x
  3. Step 3: Cross multiply
    79,044.75x = 118,568.25 × 118,568.25
  4. Step 4: Simplify right side
    79,044.75x = 14,058,429,908.06
  5. Step 5: Solve for x
    x = 14,058,429,908.06/79,044.75
  6. Step 6: Final answer
    x = 177,854.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.