Home / 167,525.73-231,186.42-91,045.44

Finding the Fourth Proportional to 167,525.73, 231,186.42 and 91,045.44

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Solution

The fourth proportional to 167,525.73, 231,186.42 and 91,045.44 is: 125,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,525.73 : 231,186.42 = 91,045.44 : x
  2. Step 2: Convert to fraction form
    167,525.73/231,186.42 = 91,045.44/x
  3. Step 3: Cross multiply
    167,525.73x = 231,186.42 × 91,045.44
  4. Step 4: Simplify right side
    167,525.73x = 21,048,469,330.92
  5. Step 5: Solve for x
    x = 21,048,469,330.92/167,525.73
  6. Step 6: Final answer
    x = 125,643.20

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1.5x scale

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.