Home / 195,996.08-270,458.26-109,943.10

Finding the Fourth Proportional to 195,996.08, 270,458.26 and 109,943.10

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Solution

The fourth proportional to 195,996.08, 270,458.26 and 109,943.10 is: 151,712.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,996.08 : 270,458.26 = 109,943.10 : x
  2. Step 2: Convert to fraction form
    195,996.08/270,458.26 = 109,943.10/x
  3. Step 3: Cross multiply
    195,996.08x = 270,458.26 × 109,943.10
  4. Step 4: Simplify right side
    195,996.08x = 29,735,019,250.15
  5. Step 5: Solve for x
    x = 29,735,019,250.15/195,996.08
  6. Step 6: Final answer
    x = 151,712.31

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1.5x scale

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.