Home / 195,928.76-270,334.38-124,282.76

Finding the Fourth Proportional to 195,928.76, 270,334.38 and 124,282.76

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Solution

The fourth proportional to 195,928.76, 270,334.38 and 124,282.76 is: 171,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,928.76 : 270,334.38 = 124,282.76 : x
  2. Step 2: Convert to fraction form
    195,928.76/270,334.38 = 124,282.76/x
  3. Step 3: Cross multiply
    195,928.76x = 270,334.38 × 124,282.76
  4. Step 4: Simplify right side
    195,928.76x = 33,597,902,869.29
  5. Step 5: Solve for x
    x = 33,597,902,869.29/195,928.76
  6. Step 6: Final answer
    x = 171,480.20

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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.