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Finding the Fourth Proportional to 167,326.24, 230,910.60 and 91,879.60

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Solution

The fourth proportional to 167,326.24, 230,910.60 and 91,879.60 is: 126,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,326.24 : 230,910.60 = 91,879.60 : x
  2. Step 2: Convert to fraction form
    167,326.24/230,910.60 = 91,879.60/x
  3. Step 3: Cross multiply
    167,326.24x = 230,910.60 × 91,879.60
  4. Step 4: Simplify right side
    167,326.24x = 21,215,973,563.76
  5. Step 5: Solve for x
    x = 21,215,973,563.76/167,326.24
  6. Step 6: Final answer
    x = 126,794.06

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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.