Home / 303,568.12-418,922.04-167,610.52

Finding the Fourth Proportional to 303,568.12, 418,922.04 and 167,610.52

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Solution

The fourth proportional to 303,568.12, 418,922.04 and 167,610.52 is: 231,301.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,568.12 : 418,922.04 = 167,610.52 : x
  2. Step 2: Convert to fraction form
    303,568.12/418,922.04 = 167,610.52/x
  3. Step 3: Cross multiply
    303,568.12x = 418,922.04 × 167,610.52
  4. Step 4: Simplify right side
    303,568.12x = 70,215,740,963.86
  5. Step 5: Solve for x
    x = 70,215,740,963.86/303,568.12
  6. Step 6: Final answer
    x = 231,301.43

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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.