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Finding the Third Proportional to 96,503 and 149,129

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Solution

The third proportional to 96,503 and 149,129 is: 230,453.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,503 : 149,129 = 149,129 : x
  2. Step 2: Convert to fraction form
    96,503/149,129 = 149,129/x
  3. Step 3: Cross multiply
    96,503x = 149,129 × 149,129
  4. Step 4: Simplify right side
    96,503x = 22,239,458,641
  5. Step 5: Solve for x
    x = 22,239,458,641/96,503
  6. Step 6: Final answer
    x = 230,453.55

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.