Home / 204,265.23-281,886-114,841.23

Finding the Fourth Proportional to 204,265.23, 281,886 and 114,841.23

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Solution

The fourth proportional to 204,265.23, 281,886 and 114,841.23 is: 158,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,265.23 : 281,886 = 114,841.23 : x
  2. Step 2: Convert to fraction form
    204,265.23/281,886 = 114,841.23/x
  3. Step 3: Cross multiply
    204,265.23x = 281,886 × 114,841.23
  4. Step 4: Simplify right side
    204,265.23x = 32,372,134,959.78
  5. Step 5: Solve for x
    x = 32,372,134,959.78/204,265.23
  6. Step 6: Final answer
    x = 158,480.89

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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.