Home / 179,382.36-268,575.26-90,365.97

Finding the Fourth Proportional to 179,382.36, 268,575.26 and 90,365.97

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Solution

The fourth proportional to 179,382.36, 268,575.26 and 90,365.97 is: 135,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,382.36 : 268,575.26 = 90,365.97 : x
  2. Step 2: Convert to fraction form
    179,382.36/268,575.26 = 90,365.97/x
  3. Step 3: Cross multiply
    179,382.36x = 268,575.26 × 90,365.97
  4. Step 4: Simplify right side
    179,382.36x = 24,270,063,436.07
  5. Step 5: Solve for x
    x = 24,270,063,436.07/179,382.36
  6. Step 6: Final answer
    x = 135,297.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.