Home / 151,550.33-227,325.52-67,290.69

Finding the Fourth Proportional to 151,550.33, 227,325.52 and 67,290.69

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Solution

The fourth proportional to 151,550.33, 227,325.52 and 67,290.69 is: 100,936.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,550.33 : 227,325.52 = 67,290.69 : x
  2. Step 2: Convert to fraction form
    151,550.33/227,325.52 = 67,290.69/x
  3. Step 3: Cross multiply
    151,550.33x = 227,325.52 × 67,290.69
  4. Step 4: Simplify right side
    151,550.33x = 15,296,891,095.41
  5. Step 5: Solve for x
    x = 15,296,891,095.41/151,550.33
  6. Step 6: Final answer
    x = 100,936.05

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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.