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Finding the Third Proportional to 60,211.88 and 131,148.75

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Solution

The third proportional to 60,211.88 and 131,148.75 is: 285,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,211.88 : 131,148.75 = 131,148.75 : x
  2. Step 2: Convert to fraction form
    60,211.88/131,148.75 = 131,148.75/x
  3. Step 3: Cross multiply
    60,211.88x = 131,148.75 × 131,148.75
  4. Step 4: Simplify right side
    60,211.88x = 17,199,994,626.56
  5. Step 5: Solve for x
    x = 17,199,994,626.56/60,211.88
  6. Step 6: Final answer
    x = 285,657.85

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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.