Home / 167,976.72-231,808.50-92,525.04

Finding the Fourth Proportional to 167,976.72, 231,808.50 and 92,525.04

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Solution

The fourth proportional to 167,976.72, 231,808.50 and 92,525.04 is: 127,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,976.72 : 231,808.50 = 92,525.04 : x
  2. Step 2: Convert to fraction form
    167,976.72/231,808.50 = 92,525.04/x
  3. Step 3: Cross multiply
    167,976.72x = 231,808.50 × 92,525.04
  4. Step 4: Simplify right side
    167,976.72x = 21,448,090,734.84
  5. Step 5: Solve for x
    x = 21,448,090,734.84/167,976.72
  6. Step 6: Final answer
    x = 127,684.90

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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.