Home / 151,620.88-227,198.04-89,222.80

Finding the Fourth Proportional to 151,620.88, 227,198.04 and 89,222.80

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Solution

The fourth proportional to 151,620.88, 227,198.04 and 89,222.80 is: 133,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,620.88 : 227,198.04 = 89,222.80 : x
  2. Step 2: Convert to fraction form
    151,620.88/227,198.04 = 89,222.80/x
  3. Step 3: Cross multiply
    151,620.88x = 227,198.04 × 89,222.80
  4. Step 4: Simplify right side
    151,620.88x = 20,271,245,283.31
  5. Step 5: Solve for x
    x = 20,271,245,283.31/151,620.88
  6. Step 6: Final answer
    x = 133,696.92

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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.