Home / 204,238.38-281,829.22-118,180.20

Finding the Fourth Proportional to 204,238.38, 281,829.22 and 118,180.20

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Solution

The fourth proportional to 204,238.38, 281,829.22 and 118,180.20 is: 163,077.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,238.38 : 281,829.22 = 118,180.20 : x
  2. Step 2: Convert to fraction form
    204,238.38/281,829.22 = 118,180.20/x
  3. Step 3: Cross multiply
    204,238.38x = 281,829.22 × 118,180.20
  4. Step 4: Simplify right side
    204,238.38x = 33,306,632,676.31
  5. Step 5: Solve for x
    x = 33,306,632,676.31/204,238.38
  6. Step 6: Final answer
    x = 163,077.24

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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.