Home / 133,441.20-184,195.77-82,493.01

Finding the Fourth Proportional to 133,441.20, 184,195.77 and 82,493.01

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Solution

The fourth proportional to 133,441.20, 184,195.77 and 82,493.01 is: 113,869.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,441.20 : 184,195.77 = 82,493.01 : x
  2. Step 2: Convert to fraction form
    133,441.20/184,195.77 = 82,493.01/x
  3. Step 3: Cross multiply
    133,441.20x = 184,195.77 × 82,493.01
  4. Step 4: Simplify right side
    133,441.20x = 15,194,863,496.57
  5. Step 5: Solve for x
    x = 15,194,863,496.57/133,441.20
  6. Step 6: Final answer
    x = 113,869.36

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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.