Home / 199,794.14-275,711.29-109,150.59

Finding the Fourth Proportional to 199,794.14, 275,711.29 and 109,150.59

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Solution

The fourth proportional to 199,794.14, 275,711.29 and 109,150.59 is: 150,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,794.14 : 275,711.29 = 109,150.59 : x
  2. Step 2: Convert to fraction form
    199,794.14/275,711.29 = 109,150.59/x
  3. Step 3: Cross multiply
    199,794.14x = 275,711.29 × 109,150.59
  4. Step 4: Simplify right side
    199,794.14x = 30,094,049,797.30
  5. Step 5: Solve for x
    x = 30,094,049,797.30/199,794.14
  6. Step 6: Final answer
    x = 150,625.28

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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.