Home / 67,324.37-92,821.24-55,180.14

Finding the Fourth Proportional to 67,324.37, 92,821.24 and 55,180.14

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Solution

The fourth proportional to 67,324.37, 92,821.24 and 55,180.14 is: 76,077.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.37 : 92,821.24 = 55,180.14 : x
  2. Step 2: Convert to fraction form
    67,324.37/92,821.24 = 55,180.14/x
  3. Step 3: Cross multiply
    67,324.37x = 92,821.24 × 55,180.14
  4. Step 4: Simplify right side
    67,324.37x = 5,121,888,739.07
  5. Step 5: Solve for x
    x = 5,121,888,739.07/67,324.37
  6. Step 6: Final answer
    x = 76,077.79

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1.5x scale

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.