Home / 195,481.20-293,227.28-69,103.59

Finding the Fourth Proportional to 195,481.20, 293,227.28 and 69,103.59

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Solution

The fourth proportional to 195,481.20, 293,227.28 and 69,103.59 is: 103,657.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,481.20 : 293,227.28 = 69,103.59 : x
  2. Step 2: Convert to fraction form
    195,481.20/293,227.28 = 69,103.59/x
  3. Step 3: Cross multiply
    195,481.20x = 293,227.28 × 69,103.59
  4. Step 4: Simplify right side
    195,481.20x = 20,263,057,388.42
  5. Step 5: Solve for x
    x = 20,263,057,388.42/195,481.20
  6. Step 6: Final answer
    x = 103,657.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.