Home / 168,169.66-232,074.07-91,688.83

Finding the Fourth Proportional to 168,169.66, 232,074.07 and 91,688.83

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Solution

The fourth proportional to 168,169.66, 232,074.07 and 91,688.83 is: 126,530.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,169.66 : 232,074.07 = 91,688.83 : x
  2. Step 2: Convert to fraction form
    168,169.66/232,074.07 = 91,688.83/x
  3. Step 3: Cross multiply
    168,169.66x = 232,074.07 × 91,688.83
  4. Step 4: Simplify right side
    168,169.66x = 21,278,599,951.64
  5. Step 5: Solve for x
    x = 21,278,599,951.64/168,169.66
  6. Step 6: Final answer
    x = 126,530.55

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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.