Home / 129,932.36-194,922.83-41,162.03

Finding the Fourth Proportional to 129,932.36, 194,922.83 and 41,162.03

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Solution

The fourth proportional to 129,932.36, 194,922.83 and 41,162.03 is: 61,750.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,932.36 : 194,922.83 = 41,162.03 : x
  2. Step 2: Convert to fraction form
    129,932.36/194,922.83 = 41,162.03/x
  3. Step 3: Cross multiply
    129,932.36x = 194,922.83 × 41,162.03
  4. Step 4: Simplify right side
    129,932.36x = 8,023,418,504.44
  5. Step 5: Solve for x
    x = 8,023,418,504.44/129,932.36
  6. Step 6: Final answer
    x = 61,750.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.