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Finding the Third Proportional to 100,626 and 136,176.75

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Solution

The third proportional to 100,626 and 136,176.75 is: 184,287.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,626 : 136,176.75 = 136,176.75 : x
  2. Step 2: Convert to fraction form
    100,626/136,176.75 = 136,176.75/x
  3. Step 3: Cross multiply
    100,626x = 136,176.75 × 136,176.75
  4. Step 4: Simplify right side
    100,626x = 18,544,107,240.56
  5. Step 5: Solve for x
    x = 18,544,107,240.56/100,626
  6. Step 6: Final answer
    x = 184,287.43

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.