Home / 195,635.20-293,452.80-125,593.60

Finding the Fourth Proportional to 195,635.20, 293,452.80 and 125,593.60

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Solution

The fourth proportional to 195,635.20, 293,452.80 and 125,593.60 is: 188,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,635.20 : 293,452.80 = 125,593.60 : x
  2. Step 2: Convert to fraction form
    195,635.20/293,452.80 = 125,593.60/x
  3. Step 3: Cross multiply
    195,635.20x = 293,452.80 × 125,593.60
  4. Step 4: Simplify right side
    195,635.20x = 36,855,793,582.08
  5. Step 5: Solve for x
    x = 36,855,793,582.08/195,635.20
  6. Step 6: Final answer
    x = 188,390.40

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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.