Home / 168,269.34-232,216.07-91,789.73

Finding the Fourth Proportional to 168,269.34, 232,216.07 and 91,789.73

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Solution

The fourth proportional to 168,269.34, 232,216.07 and 91,789.73 is: 126,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,269.34 : 232,216.07 = 91,789.73 : x
  2. Step 2: Convert to fraction form
    168,269.34/232,216.07 = 91,789.73/x
  3. Step 3: Cross multiply
    168,269.34x = 232,216.07 × 91,789.73
  4. Step 4: Simplify right side
    168,269.34x = 21,315,050,366.96
  5. Step 5: Solve for x
    x = 21,315,050,366.96/168,269.34
  6. Step 6: Final answer
    x = 126,672.22

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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.