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Finding the Third Proportional to 55,100 and 119,356

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Solution

The third proportional to 55,100 and 119,356 is: 258,545.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,100 : 119,356 = 119,356 : x
  2. Step 2: Convert to fraction form
    55,100/119,356 = 119,356/x
  3. Step 3: Cross multiply
    55,100x = 119,356 × 119,356
  4. Step 4: Simplify right side
    55,100x = 14,245,854,736
  5. Step 5: Solve for x
    x = 14,245,854,736/55,100
  6. Step 6: Final answer
    x = 258,545.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.