Home / 193,483.97-266,993.22-108,584.63

Finding the Fourth Proportional to 193,483.97, 266,993.22 and 108,584.63

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Solution

The fourth proportional to 193,483.97, 266,993.22 and 108,584.63 is: 149,838.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,483.97 : 266,993.22 = 108,584.63 : x
  2. Step 2: Convert to fraction form
    193,483.97/266,993.22 = 108,584.63/x
  3. Step 3: Cross multiply
    193,483.97x = 266,993.22 × 108,584.63
  4. Step 4: Simplify right side
    193,483.97x = 28,991,360,006.21
  5. Step 5: Solve for x
    x = 28,991,360,006.21/193,483.97
  6. Step 6: Final answer
    x = 149,838.56

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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.