Home / 195,928.92-270,384.88-109,906.97

Finding the Fourth Proportional to 195,928.92, 270,384.88 and 109,906.97

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Solution

The fourth proportional to 195,928.92, 270,384.88 and 109,906.97 is: 151,673.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,928.92 : 270,384.88 = 109,906.97 : x
  2. Step 2: Convert to fraction form
    195,928.92/270,384.88 = 109,906.97/x
  3. Step 3: Cross multiply
    195,928.92x = 270,384.88 × 109,906.97
  4. Step 4: Simplify right side
    195,928.92x = 29,717,183,021.04
  5. Step 5: Solve for x
    x = 29,717,183,021.04/195,928.92
  6. Step 6: Final answer
    x = 151,673.28

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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.