Home / 204,240.42-281,861.37-113,605.74

Finding the Fourth Proportional to 204,240.42, 281,861.37 and 113,605.74

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Solution

The fourth proportional to 204,240.42, 281,861.37 and 113,605.74 is: 156,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,240.42 : 281,861.37 = 113,605.74 : x
  2. Step 2: Convert to fraction form
    204,240.42/281,861.37 = 113,605.74/x
  3. Step 3: Cross multiply
    204,240.42x = 281,861.37 × 113,605.74
  4. Step 4: Simplify right side
    204,240.42x = 32,021,069,516.26
  5. Step 5: Solve for x
    x = 32,021,069,516.26/204,240.42
  6. Step 6: Final answer
    x = 156,781.26

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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.