Home / 90,183.44-124,367.96-67,263.82

Finding the Fourth Proportional to 90,183.44, 124,367.96 and 67,263.82

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Solution

The fourth proportional to 90,183.44, 124,367.96 and 67,263.82 is: 92,760.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,183.44 : 124,367.96 = 67,263.82 : x
  2. Step 2: Convert to fraction form
    90,183.44/124,367.96 = 67,263.82/x
  3. Step 3: Cross multiply
    90,183.44x = 124,367.96 × 67,263.82
  4. Step 4: Simplify right side
    90,183.44x = 8,365,463,932.45
  5. Step 5: Solve for x
    x = 8,365,463,932.45/90,183.44
  6. Step 6: Final answer
    x = 92,760.53

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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.