Home / 193,033.09-266,392.97-108,147.25

Finding the Fourth Proportional to 193,033.09, 266,392.97 and 108,147.25

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Solution

The fourth proportional to 193,033.09, 266,392.97 and 108,147.25 is: 149,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,033.09 : 266,392.97 = 108,147.25 : x
  2. Step 2: Convert to fraction form
    193,033.09/266,392.97 = 108,147.25/x
  3. Step 3: Cross multiply
    193,033.09x = 266,392.97 × 108,147.25
  4. Step 4: Simplify right side
    193,033.09x = 28,809,667,124.83
  5. Step 5: Solve for x
    x = 28,809,667,124.83/193,033.09
  6. Step 6: Final answer
    x = 149,247.30

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1.5x scale

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.