Home / 196,114.37-270,629.30-108,894.04

Finding the Fourth Proportional to 196,114.37, 270,629.30 and 108,894.04

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Solution

The fourth proportional to 196,114.37, 270,629.30 and 108,894.04 is: 150,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,114.37 : 270,629.30 = 108,894.04 : x
  2. Step 2: Convert to fraction form
    196,114.37/270,629.30 = 108,894.04/x
  3. Step 3: Cross multiply
    196,114.37x = 270,629.30 × 108,894.04
  4. Step 4: Simplify right side
    196,114.37x = 29,469,917,415.03
  5. Step 5: Solve for x
    x = 29,469,917,415.03/196,114.37
  6. Step 6: Final answer
    x = 150,269.04

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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.