Home / 60,198.06-90,297.09-18,082.65

Finding the Fourth Proportional to 60,198.06, 90,297.09 and 18,082.65

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Solution

The fourth proportional to 60,198.06, 90,297.09 and 18,082.65 is: 27,123.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,198.06 : 90,297.09 = 18,082.65 : x
  2. Step 2: Convert to fraction form
    60,198.06/90,297.09 = 18,082.65/x
  3. Step 3: Cross multiply
    60,198.06x = 90,297.09 × 18,082.65
  4. Step 4: Simplify right side
    60,198.06x = 1,632,810,674.49
  5. Step 5: Solve for x
    x = 1,632,810,674.49/60,198.06
  6. Step 6: Final answer
    x = 27,123.98

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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.