Home / 151,768.26-227,653.29-67,508.61

Finding the Fourth Proportional to 151,768.26, 227,653.29 and 67,508.61

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Solution

The fourth proportional to 151,768.26, 227,653.29 and 67,508.61 is: 101,263.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,768.26 : 227,653.29 = 67,508.61 : x
  2. Step 2: Convert to fraction form
    151,768.26/227,653.29 = 67,508.61/x
  3. Step 3: Cross multiply
    151,768.26x = 227,653.29 × 67,508.61
  4. Step 4: Simplify right side
    151,768.26x = 15,368,557,169.83
  5. Step 5: Solve for x
    x = 15,368,557,169.83/151,768.26
  6. Step 6: Final answer
    x = 101,263.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.