Home / 204,026.60-281,534.34-117,972.56

Finding the Fourth Proportional to 204,026.60, 281,534.34 and 117,972.56

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Solution

The fourth proportional to 204,026.60, 281,534.34 and 117,972.56 is: 162,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,026.60 : 281,534.34 = 117,972.56 : x
  2. Step 2: Convert to fraction form
    204,026.60/281,534.34 = 117,972.56/x
  3. Step 3: Cross multiply
    204,026.60x = 281,534.34 × 117,972.56
  4. Step 4: Simplify right side
    204,026.60x = 33,213,325,410.04
  5. Step 5: Solve for x
    x = 33,213,325,410.04/204,026.60
  6. Step 6: Final answer
    x = 162,789.20

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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.