Home / 48,226.83-72,351.63-20,131.27

Finding the Fourth Proportional to 48,226.83, 72,351.63 and 20,131.27

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Solution

The fourth proportional to 48,226.83, 72,351.63 and 20,131.27 is: 30,201.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,226.83 : 72,351.63 = 20,131.27 : x
  2. Step 2: Convert to fraction form
    48,226.83/72,351.63 = 20,131.27/x
  3. Step 3: Cross multiply
    48,226.83x = 72,351.63 × 20,131.27
  4. Step 4: Simplify right side
    48,226.83x = 1,456,530,198.47
  5. Step 5: Solve for x
    x = 1,456,530,198.47/48,226.83
  6. Step 6: Final answer
    x = 30,201.66

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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.