Home / 167,803.62-231,564.60-91,324.23

Finding the Fourth Proportional to 167,803.62, 231,564.60 and 91,324.23

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Solution

The fourth proportional to 167,803.62, 231,564.60 and 91,324.23 is: 126,025.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,803.62 : 231,564.60 = 91,324.23 : x
  2. Step 2: Convert to fraction form
    167,803.62/231,564.60 = 91,324.23/x
  3. Step 3: Cross multiply
    167,803.62x = 231,564.60 × 91,324.23
  4. Step 4: Simplify right side
    167,803.62x = 21,147,458,790.26
  5. Step 5: Solve for x
    x = 21,147,458,790.26/167,803.62
  6. Step 6: Final answer
    x = 126,025.05

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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.