Home / 195,853.44-270,178.26-127,910.18

Finding the Fourth Proportional to 195,853.44, 270,178.26 and 127,910.18

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Solution

The fourth proportional to 195,853.44, 270,178.26 and 127,910.18 is: 176,451.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,853.44 : 270,178.26 = 127,910.18 : x
  2. Step 2: Convert to fraction form
    195,853.44/270,178.26 = 127,910.18/x
  3. Step 3: Cross multiply
    195,853.44x = 270,178.26 × 127,910.18
  4. Step 4: Simplify right side
    195,853.44x = 34,558,549,868.69
  5. Step 5: Solve for x
    x = 34,558,549,868.69/195,853.44
  6. Step 6: Final answer
    x = 176,451.07

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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.