Home / 194,743.55-292,115.33-100,265.15

Finding the Fourth Proportional to 194,743.55, 292,115.33 and 100,265.15

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Solution

The fourth proportional to 194,743.55, 292,115.33 and 100,265.15 is: 150,397.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,743.55 : 292,115.33 = 100,265.15 : x
  2. Step 2: Convert to fraction form
    194,743.55/292,115.33 = 100,265.15/x
  3. Step 3: Cross multiply
    194,743.55x = 292,115.33 × 100,265.15
  4. Step 4: Simplify right side
    194,743.55x = 29,288,986,878.42
  5. Step 5: Solve for x
    x = 29,288,986,878.42/194,743.55
  6. Step 6: Final answer
    x = 150,397.73

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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.