Home / 204,084.26-281,620.08-113,433.11

Finding the Fourth Proportional to 204,084.26, 281,620.08 and 113,433.11

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Solution

The fourth proportional to 204,084.26, 281,620.08 and 113,433.11 is: 156,528.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,084.26 : 281,620.08 = 113,433.11 : x
  2. Step 2: Convert to fraction form
    204,084.26/281,620.08 = 113,433.11/x
  3. Step 3: Cross multiply
    204,084.26x = 281,620.08 × 113,433.11
  4. Step 4: Simplify right side
    204,084.26x = 31,945,041,512.85
  5. Step 5: Solve for x
    x = 31,945,041,512.85/204,084.26
  6. Step 6: Final answer
    x = 156,528.69

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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.