Home / 48,250.74-72,351.43-20,163.13

Finding the Fourth Proportional to 48,250.74, 72,351.43 and 20,163.13

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Solution

The fourth proportional to 48,250.74, 72,351.43 and 20,163.13 is: 30,234.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,250.74 : 72,351.43 = 20,163.13 : x
  2. Step 2: Convert to fraction form
    48,250.74/72,351.43 = 20,163.13/x
  3. Step 3: Cross multiply
    48,250.74x = 72,351.43 × 20,163.13
  4. Step 4: Simplify right side
    48,250.74x = 1,458,831,057.49
  5. Step 5: Solve for x
    x = 1,458,831,057.49/48,250.74
  6. Step 6: Final answer
    x = 30,234.37

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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.