Home / 120,727.20-181,093.05-41,844

Finding the Fourth Proportional to 120,727.20, 181,093.05 and 41,844

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Solution

The fourth proportional to 120,727.20, 181,093.05 and 41,844 is: 62,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,727.20 : 181,093.05 = 41,844 : x
  2. Step 2: Convert to fraction form
    120,727.20/181,093.05 = 41,844/x
  3. Step 3: Cross multiply
    120,727.20x = 181,093.05 × 41,844
  4. Step 4: Simplify right side
    120,727.20x = 7,577,657,584.20
  5. Step 5: Solve for x
    x = 7,577,657,584.20/120,727.20
  6. Step 6: Final answer
    x = 62,766.78

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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.