Home / 168,441.44-232,439.22-91,945.31

Finding the Fourth Proportional to 168,441.44, 232,439.22 and 91,945.31

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Solution

The fourth proportional to 168,441.44, 232,439.22 and 91,945.31 is: 126,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,441.44 : 232,439.22 = 91,945.31 : x
  2. Step 2: Convert to fraction form
    168,441.44/232,439.22 = 91,945.31/x
  3. Step 3: Cross multiply
    168,441.44x = 232,439.22 × 91,945.31
  4. Step 4: Simplify right side
    168,441.44x = 21,371,694,976.86
  5. Step 5: Solve for x
    x = 21,371,694,976.86/168,441.44
  6. Step 6: Final answer
    x = 126,879.08

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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.