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Finding the Third Proportional to 101,170.50 and 157,344.75

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Solution

The third proportional to 101,170.50 and 157,344.75 is: 244,709.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,170.50 : 157,344.75 = 157,344.75 : x
  2. Step 2: Convert to fraction form
    101,170.50/157,344.75 = 157,344.75/x
  3. Step 3: Cross multiply
    101,170.50x = 157,344.75 × 157,344.75
  4. Step 4: Simplify right side
    101,170.50x = 24,757,370,352.56
  5. Step 5: Solve for x
    x = 24,757,370,352.56/101,170.50
  6. Step 6: Final answer
    x = 244,709.38

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.