Home / 133,760.43-184,591.44-80,047.71

Finding the Fourth Proportional to 133,760.43, 184,591.44 and 80,047.71

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Solution

The fourth proportional to 133,760.43, 184,591.44 and 80,047.71 is: 110,467.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,760.43 : 184,591.44 = 80,047.71 : x
  2. Step 2: Convert to fraction form
    133,760.43/184,591.44 = 80,047.71/x
  3. Step 3: Cross multiply
    133,760.43x = 184,591.44 × 80,047.71
  4. Step 4: Simplify right side
    133,760.43x = 14,776,122,057.60
  5. Step 5: Solve for x
    x = 14,776,122,057.60/133,760.43
  6. Step 6: Final answer
    x = 110,467.06

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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.