Home / 195,754.91-270,137.21-114,077.93

Finding the Fourth Proportional to 195,754.91, 270,137.21 and 114,077.93

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Solution

The fourth proportional to 195,754.91, 270,137.21 and 114,077.93 is: 157,424.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,754.91 : 270,137.21 = 114,077.93 : x
  2. Step 2: Convert to fraction form
    195,754.91/270,137.21 = 114,077.93/x
  3. Step 3: Cross multiply
    195,754.91x = 270,137.21 × 114,077.93
  4. Step 4: Simplify right side
    195,754.91x = 30,816,691,811.70
  5. Step 5: Solve for x
    x = 30,816,691,811.70/195,754.91
  6. Step 6: Final answer
    x = 157,424.88

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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.