Home / 195,944.28-270,399.60-109,903.44

Finding the Fourth Proportional to 195,944.28, 270,399.60 and 109,903.44

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Solution

The fourth proportional to 195,944.28, 270,399.60 and 109,903.44 is: 151,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,944.28 : 270,399.60 = 109,903.44 : x
  2. Step 2: Convert to fraction form
    195,944.28/270,399.60 = 109,903.44/x
  3. Step 3: Cross multiply
    195,944.28x = 270,399.60 × 109,903.44
  4. Step 4: Simplify right side
    195,944.28x = 29,717,847,228.62
  5. Step 5: Solve for x
    x = 29,717,847,228.62/195,944.28
  6. Step 6: Final answer
    x = 151,664.79

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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.