Home / 204,004.91-281,446.18-117,948.15

Finding the Fourth Proportional to 204,004.91, 281,446.18 and 117,948.15

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Solution

The fourth proportional to 204,004.91, 281,446.18 and 117,948.15 is: 162,721.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,004.91 : 281,446.18 = 117,948.15 : x
  2. Step 2: Convert to fraction form
    204,004.91/281,446.18 = 117,948.15/x
  3. Step 3: Cross multiply
    204,004.91x = 281,446.18 × 117,948.15
  4. Step 4: Simplify right side
    204,004.91x = 33,196,055,960.70
  5. Step 5: Solve for x
    x = 33,196,055,960.70/204,004.91
  6. Step 6: Final answer
    x = 162,721.85

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1.5x scale

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.