Home / 130,452.20-195,824.10-101,000.60

Finding the Fourth Proportional to 130,452.20, 195,824.10 and 101,000.60

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Solution

The fourth proportional to 130,452.20, 195,824.10 and 101,000.60 is: 151,613.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,452.20 : 195,824.10 = 101,000.60 : x
  2. Step 2: Convert to fraction form
    130,452.20/195,824.10 = 101,000.60/x
  3. Step 3: Cross multiply
    130,452.20x = 195,824.10 × 101,000.60
  4. Step 4: Simplify right side
    130,452.20x = 19,778,351,594.46
  5. Step 5: Solve for x
    x = 19,778,351,594.46/130,452.20
  6. Step 6: Final answer
    x = 151,613.78

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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.