Home / 80,406.16-110,887.87-50,194.27

Finding the Fourth Proportional to 80,406.16, 110,887.87 and 50,194.27

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Solution

The fourth proportional to 80,406.16, 110,887.87 and 50,194.27 is: 69,222.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,406.16 : 110,887.87 = 50,194.27 : x
  2. Step 2: Convert to fraction form
    80,406.16/110,887.87 = 50,194.27/x
  3. Step 3: Cross multiply
    80,406.16x = 110,887.87 × 50,194.27
  4. Step 4: Simplify right side
    80,406.16x = 5,565,935,435.53
  5. Step 5: Solve for x
    x = 5,565,935,435.53/80,406.16
  6. Step 6: Final answer
    x = 69,222.75

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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.