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Finding the Third Proportional to 87,544 and 131,318

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Solution

The third proportional to 87,544 and 131,318 is: 196,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,544 : 131,318 = 131,318 : x
  2. Step 2: Convert to fraction form
    87,544/131,318 = 131,318/x
  3. Step 3: Cross multiply
    87,544x = 131,318 × 131,318
  4. Step 4: Simplify right side
    87,544x = 17,244,417,124
  5. Step 5: Solve for x
    x = 17,244,417,124/87,544
  6. Step 6: Final answer
    x = 196,980.00

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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.