Home / 195,750.24-270,154.27-109,723.82

Finding the Fourth Proportional to 195,750.24, 270,154.27 and 109,723.82

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Solution

The fourth proportional to 195,750.24, 270,154.27 and 109,723.82 is: 151,429.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,750.24 : 270,154.27 = 109,723.82 : x
  2. Step 2: Convert to fraction form
    195,750.24/270,154.27 = 109,723.82/x
  3. Step 3: Cross multiply
    195,750.24x = 270,154.27 × 109,723.82
  4. Step 4: Simplify right side
    195,750.24x = 29,642,357,280.09
  5. Step 5: Solve for x
    x = 29,642,357,280.09/195,750.24
  6. Step 6: Final answer
    x = 151,429.48

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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.