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Finding the Third Proportional to 96,981 and 149,016

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Solution

The third proportional to 96,981 and 149,016 is: 228,970.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,981 : 149,016 = 149,016 : x
  2. Step 2: Convert to fraction form
    96,981/149,016 = 149,016/x
  3. Step 3: Cross multiply
    96,981x = 149,016 × 149,016
  4. Step 4: Simplify right side
    96,981x = 22,205,768,256
  5. Step 5: Solve for x
    x = 22,205,768,256/96,981
  6. Step 6: Final answer
    x = 228,970.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.