Home / 344,199.27-516,220.92-130,891.14

Finding the Fourth Proportional to 344,199.27, 516,220.92 and 130,891.14

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Solution

The fourth proportional to 344,199.27, 516,220.92 and 130,891.14 is: 196,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,199.27 : 516,220.92 = 130,891.14 : x
  2. Step 2: Convert to fraction form
    344,199.27/516,220.92 = 130,891.14/x
  3. Step 3: Cross multiply
    344,199.27x = 516,220.92 × 130,891.14
  4. Step 4: Simplify right side
    344,199.27x = 67,568,744,710.65
  5. Step 5: Solve for x
    x = 67,568,744,710.65/344,199.27
  6. Step 6: Final answer
    x = 196,307.05

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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.