Home / 204,332.32-281,974.17-118,294.95

Finding the Fourth Proportional to 204,332.32, 281,974.17 and 118,294.95

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Solution

The fourth proportional to 204,332.32, 281,974.17 and 118,294.95 is: 163,244.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,332.32 : 281,974.17 = 118,294.95 : x
  2. Step 2: Convert to fraction form
    204,332.32/281,974.17 = 118,294.95/x
  3. Step 3: Cross multiply
    204,332.32x = 281,974.17 × 118,294.95
  4. Step 4: Simplify right side
    204,332.32x = 33,356,120,341.44
  5. Step 5: Solve for x
    x = 33,356,120,341.44/204,332.32
  6. Step 6: Final answer
    x = 163,244.47

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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.