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Finding the Third Proportional to 106,119.75 and 231,193.50

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Solution

The third proportional to 106,119.75 and 231,193.50 is: 503,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,119.75 : 231,193.50 = 231,193.50 : x
  2. Step 2: Convert to fraction form
    106,119.75/231,193.50 = 231,193.50/x
  3. Step 3: Cross multiply
    106,119.75x = 231,193.50 × 231,193.50
  4. Step 4: Simplify right side
    106,119.75x = 53,450,434,442.25
  5. Step 5: Solve for x
    x = 53,450,434,442.25/106,119.75
  6. Step 6: Final answer
    x = 503,680.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.