Home / 150,116.94-207,189.18-96,469.02

Finding the Fourth Proportional to 150,116.94, 207,189.18 and 96,469.02

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Solution

The fourth proportional to 150,116.94, 207,189.18 and 96,469.02 is: 133,145.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,116.94 : 207,189.18 = 96,469.02 : x
  2. Step 2: Convert to fraction form
    150,116.94/207,189.18 = 96,469.02/x
  3. Step 3: Cross multiply
    150,116.94x = 207,189.18 × 96,469.02
  4. Step 4: Simplify right side
    150,116.94x = 19,987,337,149.20
  5. Step 5: Solve for x
    x = 19,987,337,149.20/150,116.94
  6. Step 6: Final answer
    x = 133,145.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.