Home / 167,662.04-231,469.26-111,149.96

Finding the Fourth Proportional to 167,662.04, 231,469.26 and 111,149.96

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Solution

The fourth proportional to 167,662.04, 231,469.26 and 111,149.96 is: 153,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,662.04 : 231,469.26 = 111,149.96 : x
  2. Step 2: Convert to fraction form
    167,662.04/231,469.26 = 111,149.96/x
  3. Step 3: Cross multiply
    167,662.04x = 231,469.26 × 111,149.96
  4. Step 4: Simplify right side
    167,662.04x = 25,727,798,990.23
  5. Step 5: Solve for x
    x = 25,727,798,990.23/167,662.04
  6. Step 6: Final answer
    x = 153,450.35

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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.