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Finding the Third Proportional to 109,846.13 and 164,769.19

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Solution

The third proportional to 109,846.13 and 164,769.19 is: 247,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,846.13 : 164,769.19 = 164,769.19 : x
  2. Step 2: Convert to fraction form
    109,846.13/164,769.19 = 164,769.19/x
  3. Step 3: Cross multiply
    109,846.13x = 164,769.19 × 164,769.19
  4. Step 4: Simplify right side
    109,846.13x = 27,148,885,149.41
  5. Step 5: Solve for x
    x = 27,148,885,149.41/109,846.13
  6. Step 6: Final answer
    x = 247,153.78

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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.