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Finding the Third Proportional to 6,143 and 13,081

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Solution

The third proportional to 6,143 and 13,081 is: 27,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143 : 13,081 = 13,081 : x
  2. Step 2: Convert to fraction form
    6,143/13,081 = 13,081/x
  3. Step 3: Cross multiply
    6,143x = 13,081 × 13,081
  4. Step 4: Simplify right side
    6,143x = 171,112,561
  5. Step 5: Solve for x
    x = 171,112,561/6,143
  6. Step 6: Final answer
    x = 27,854.89

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.