Home / 167,521.24-231,180.06-92,074.60

Finding the Fourth Proportional to 167,521.24, 231,180.06 and 92,074.60

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Solution

The fourth proportional to 167,521.24, 231,180.06 and 92,074.60 is: 127,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,521.24 : 231,180.06 = 92,074.60 : x
  2. Step 2: Convert to fraction form
    167,521.24/231,180.06 = 92,074.60/x
  3. Step 3: Cross multiply
    167,521.24x = 231,180.06 × 92,074.60
  4. Step 4: Simplify right side
    167,521.24x = 21,285,811,552.48
  5. Step 5: Solve for x
    x = 21,285,811,552.48/167,521.24
  6. Step 6: Final answer
    x = 127,063.36

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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.