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Finding the Third Proportional to 41,084 and 86,313

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Solution

The third proportional to 41,084 and 86,313 is: 181,334.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,084 : 86,313 = 86,313 : x
  2. Step 2: Convert to fraction form
    41,084/86,313 = 86,313/x
  3. Step 3: Cross multiply
    41,084x = 86,313 × 86,313
  4. Step 4: Simplify right side
    41,084x = 7,449,933,969
  5. Step 5: Solve for x
    x = 7,449,933,969/41,084
  6. Step 6: Final answer
    x = 181,334.19

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.