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Finding the Third Proportional to 48,540 and 105,864

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Solution

The third proportional to 48,540 and 105,864 is: 230,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,540 : 105,864 = 105,864 : x
  2. Step 2: Convert to fraction form
    48,540/105,864 = 105,864/x
  3. Step 3: Cross multiply
    48,540x = 105,864 × 105,864
  4. Step 4: Simplify right side
    48,540x = 11,207,186,496
  5. Step 5: Solve for x
    x = 11,207,186,496/48,540
  6. Step 6: Final answer
    x = 230,885.59

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.