Home / 303,035.03-418,180.61-167,065.79

Finding the Fourth Proportional to 303,035.03, 418,180.61 and 167,065.79

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Solution

The fourth proportional to 303,035.03, 418,180.61 and 167,065.79 is: 230,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,035.03 : 418,180.61 = 167,065.79 : x
  2. Step 2: Convert to fraction form
    303,035.03/418,180.61 = 167,065.79/x
  3. Step 3: Cross multiply
    303,035.03x = 418,180.61 × 167,065.79
  4. Step 4: Simplify right side
    303,035.03x = 69,863,675,435.45
  5. Step 5: Solve for x
    x = 69,863,675,435.45/303,035.03
  6. Step 6: Final answer
    x = 230,546.54

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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.