Home / 167,379.39-230,868.88-106,923.19

Finding the Fourth Proportional to 167,379.39, 230,868.88 and 106,923.19

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Solution

The fourth proportional to 167,379.39, 230,868.88 and 106,923.19 is: 147,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,379.39 : 230,868.88 = 106,923.19 : x
  2. Step 2: Convert to fraction form
    167,379.39/230,868.88 = 106,923.19/x
  3. Step 3: Cross multiply
    167,379.39x = 230,868.88 × 106,923.19
  4. Step 4: Simplify right side
    167,379.39x = 24,685,237,121.33
  5. Step 5: Solve for x
    x = 24,685,237,121.33/167,379.39
  6. Step 6: Final answer
    x = 147,480.74

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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.