Home / 195,923.75-270,357.48-108,711.05

Finding the Fourth Proportional to 195,923.75, 270,357.48 and 108,711.05

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Solution

The fourth proportional to 195,923.75, 270,357.48 and 108,711.05 is: 150,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,923.75 : 270,357.48 = 108,711.05 : x
  2. Step 2: Convert to fraction form
    195,923.75/270,357.48 = 108,711.05/x
  3. Step 3: Cross multiply
    195,923.75x = 270,357.48 × 108,711.05
  4. Step 4: Simplify right side
    195,923.75x = 29,390,844,174.37
  5. Step 5: Solve for x
    x = 29,390,844,174.37/195,923.75
  6. Step 6: Final answer
    x = 150,011.65

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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.