Home / 167,622.68-231,286.18-94,037.56

Finding the Fourth Proportional to 167,622.68, 231,286.18 and 94,037.56

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Solution

The fourth proportional to 167,622.68, 231,286.18 and 94,037.56 is: 129,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,622.68 : 231,286.18 = 94,037.56 : x
  2. Step 2: Convert to fraction form
    167,622.68/231,286.18 = 94,037.56/x
  3. Step 3: Cross multiply
    167,622.68x = 231,286.18 × 94,037.56
  4. Step 4: Simplify right side
    167,622.68x = 21,749,588,028.92
  5. Step 5: Solve for x
    x = 21,749,588,028.92/167,622.68
  6. Step 6: Final answer
    x = 129,753.25

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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.