Home / 203,834.67-281,282.43-113,196.41

Finding the Fourth Proportional to 203,834.67, 281,282.43 and 113,196.41

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Solution

The fourth proportional to 203,834.67, 281,282.43 and 113,196.41 is: 156,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,834.67 : 281,282.43 = 113,196.41 : x
  2. Step 2: Convert to fraction form
    203,834.67/281,282.43 = 113,196.41/x
  3. Step 3: Cross multiply
    203,834.67x = 281,282.43 × 113,196.41
  4. Step 4: Simplify right side
    203,834.67x = 31,840,161,272.08
  5. Step 5: Solve for x
    x = 31,840,161,272.08/203,834.67
  6. Step 6: Final answer
    x = 156,205.82

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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.