Home / 199,952.24-275,934.60-109,309.28

Finding the Fourth Proportional to 199,952.24, 275,934.60 and 109,309.28

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Solution

The fourth proportional to 199,952.24, 275,934.60 and 109,309.28 is: 150,847.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,952.24 : 275,934.60 = 109,309.28 : x
  2. Step 2: Convert to fraction form
    199,952.24/275,934.60 = 109,309.28/x
  3. Step 3: Cross multiply
    199,952.24x = 275,934.60 × 109,309.28
  4. Step 4: Simplify right side
    199,952.24x = 30,162,212,453.09
  5. Step 5: Solve for x
    x = 30,162,212,453.09/199,952.24
  6. Step 6: Final answer
    x = 150,847.08

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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.