Home / 150,555.07-225,635.73-61,704.55

Finding the Fourth Proportional to 150,555.07, 225,635.73 and 61,704.55

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Solution

The fourth proportional to 150,555.07, 225,635.73 and 61,704.55 is: 92,476.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,555.07 : 225,635.73 = 61,704.55 : x
  2. Step 2: Convert to fraction form
    150,555.07/225,635.73 = 61,704.55/x
  3. Step 3: Cross multiply
    150,555.07x = 225,635.73 × 61,704.55
  4. Step 4: Simplify right side
    150,555.07x = 13,922,751,183.57
  5. Step 5: Solve for x
    x = 13,922,751,183.57/150,555.07
  6. Step 6: Final answer
    x = 92,476.14

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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.