Home / 195,715.70-293,573.55-95,891.30

Finding the Fourth Proportional to 195,715.70, 293,573.55 and 95,891.30

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Solution

The fourth proportional to 195,715.70, 293,573.55 and 95,891.30 is: 143,836.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,715.70 : 293,573.55 = 95,891.30 : x
  2. Step 2: Convert to fraction form
    195,715.70/293,573.55 = 95,891.30/x
  3. Step 3: Cross multiply
    195,715.70x = 293,573.55 × 95,891.30
  4. Step 4: Simplify right side
    195,715.70x = 28,151,149,355.12
  5. Step 5: Solve for x
    x = 28,151,149,355.12/195,715.70
  6. Step 6: Final answer
    x = 143,836.95

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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.