Home / 187,836.42-259,213.70-101,797.86

Finding the Fourth Proportional to 187,836.42, 259,213.70 and 101,797.86

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Solution

The fourth proportional to 187,836.42, 259,213.70 and 101,797.86 is: 140,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,836.42 : 259,213.70 = 101,797.86 : x
  2. Step 2: Convert to fraction form
    187,836.42/259,213.70 = 101,797.86/x
  3. Step 3: Cross multiply
    187,836.42x = 259,213.70 × 101,797.86
  4. Step 4: Simplify right side
    187,836.42x = 26,387,399,942.68
  5. Step 5: Solve for x
    x = 26,387,399,942.68/187,836.42
  6. Step 6: Final answer
    x = 140,480.74

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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.