Home / 129,956.07-194,940.99-41,216.52

Finding the Fourth Proportional to 129,956.07, 194,940.99 and 41,216.52

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Solution

The fourth proportional to 129,956.07, 194,940.99 and 41,216.52 is: 61,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,956.07 : 194,940.99 = 41,216.52 : x
  2. Step 2: Convert to fraction form
    129,956.07/194,940.99 = 41,216.52/x
  3. Step 3: Cross multiply
    129,956.07x = 194,940.99 × 41,216.52
  4. Step 4: Simplify right side
    129,956.07x = 8,034,789,213.15
  5. Step 5: Solve for x
    x = 8,034,789,213.15/129,956.07
  6. Step 6: Final answer
    x = 61,826.96

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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.