Home / 150,092.28-225,138.41-71,163.45

Finding the Fourth Proportional to 150,092.28, 225,138.41 and 71,163.45

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Solution

The fourth proportional to 150,092.28, 225,138.41 and 71,163.45 is: 106,745.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,092.28 : 225,138.41 = 71,163.45 : x
  2. Step 2: Convert to fraction form
    150,092.28/225,138.41 = 71,163.45/x
  3. Step 3: Cross multiply
    150,092.28x = 225,138.41 × 71,163.45
  4. Step 4: Simplify right side
    150,092.28x = 16,021,625,627.30
  5. Step 5: Solve for x
    x = 16,021,625,627.30/150,092.28
  6. Step 6: Final answer
    x = 106,745.17

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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.