Home / 195,399.47-293,239.17-83,158.54

Finding the Fourth Proportional to 195,399.47, 293,239.17 and 83,158.54

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Solution

The fourth proportional to 195,399.47, 293,239.17 and 83,158.54 is: 124,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,399.47 : 293,239.17 = 83,158.54 : x
  2. Step 2: Convert to fraction form
    195,399.47/293,239.17 = 83,158.54/x
  3. Step 3: Cross multiply
    195,399.47x = 293,239.17 × 83,158.54
  4. Step 4: Simplify right side
    195,399.47x = 24,385,340,514.91
  5. Step 5: Solve for x
    x = 24,385,340,514.91/195,399.47
  6. Step 6: Final answer
    x = 124,797.37

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1.5x scale

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.