Home / 179,227.82-268,675.57-79,334.78

Finding the Fourth Proportional to 179,227.82, 268,675.57 and 79,334.78

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Solution

The fourth proportional to 179,227.82, 268,675.57 and 79,334.78 is: 118,928.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,227.82 : 268,675.57 = 79,334.78 : x
  2. Step 2: Convert to fraction form
    179,227.82/268,675.57 = 79,334.78/x
  3. Step 3: Cross multiply
    179,227.82x = 268,675.57 × 79,334.78
  4. Step 4: Simplify right side
    179,227.82x = 21,315,317,237.32
  5. Step 5: Solve for x
    x = 21,315,317,237.32/179,227.82
  6. Step 6: Final answer
    x = 118,928.62

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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.