Home / 130,534.20-195,801.30-89,062.20

Finding the Fourth Proportional to 130,534.20, 195,801.30 and 89,062.20

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Solution

The fourth proportional to 130,534.20, 195,801.30 and 89,062.20 is: 133,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,534.20 : 195,801.30 = 89,062.20 : x
  2. Step 2: Convert to fraction form
    130,534.20/195,801.30 = 89,062.20/x
  3. Step 3: Cross multiply
    130,534.20x = 195,801.30 × 89,062.20
  4. Step 4: Simplify right side
    130,534.20x = 17,438,494,540.86
  5. Step 5: Solve for x
    x = 17,438,494,540.86/130,534.20
  6. Step 6: Final answer
    x = 133,593.30

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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.