Home / 111,224.67-166,853.27-32,328.65

Finding the Fourth Proportional to 111,224.67, 166,853.27 and 32,328.65

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Solution

The fourth proportional to 111,224.67, 166,853.27 and 32,328.65 is: 48,497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,224.67 : 166,853.27 = 32,328.65 : x
  2. Step 2: Convert to fraction form
    111,224.67/166,853.27 = 32,328.65/x
  3. Step 3: Cross multiply
    111,224.67x = 166,853.27 × 32,328.65
  4. Step 4: Simplify right side
    111,224.67x = 5,394,140,213.74
  5. Step 5: Solve for x
    x = 5,394,140,213.74/111,224.67
  6. Step 6: Final answer
    x = 48,497.70

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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.