Home / 195,747.30-270,131.04-110,880.72

Finding the Fourth Proportional to 195,747.30, 270,131.04 and 110,880.72

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Solution

The fourth proportional to 195,747.30, 270,131.04 and 110,880.72 is: 153,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,747.30 : 270,131.04 = 110,880.72 : x
  2. Step 2: Convert to fraction form
    195,747.30/270,131.04 = 110,880.72/x
  3. Step 3: Cross multiply
    195,747.30x = 270,131.04 × 110,880.72
  4. Step 4: Simplify right side
    195,747.30x = 29,952,324,209.55
  5. Step 5: Solve for x
    x = 29,952,324,209.55/195,747.30
  6. Step 6: Final answer
    x = 153,015.26

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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.