Home / 136,183.68-187,778.52-95,884.56

Finding the Fourth Proportional to 136,183.68, 187,778.52 and 95,884.56

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Solution

The fourth proportional to 136,183.68, 187,778.52 and 95,884.56 is: 132,211.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,183.68 : 187,778.52 = 95,884.56 : x
  2. Step 2: Convert to fraction form
    136,183.68/187,778.52 = 95,884.56/x
  3. Step 3: Cross multiply
    136,183.68x = 187,778.52 × 95,884.56
  4. Step 4: Simplify right side
    136,183.68x = 18,005,060,767.65
  5. Step 5: Solve for x
    x = 18,005,060,767.65/136,183.68
  6. Step 6: Final answer
    x = 132,211.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.