Home / 193,433.06-266,949.47-108,550.13

Finding the Fourth Proportional to 193,433.06, 266,949.47 and 108,550.13

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Solution

The fourth proportional to 193,433.06, 266,949.47 and 108,550.13 is: 149,805.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,433.06 : 266,949.47 = 108,550.13 : x
  2. Step 2: Convert to fraction form
    193,433.06/266,949.47 = 108,550.13/x
  3. Step 3: Cross multiply
    193,433.06x = 266,949.47 × 108,550.13
  4. Step 4: Simplify right side
    193,433.06x = 28,977,398,608.56
  5. Step 5: Solve for x
    x = 28,977,398,608.56/193,433.06
  6. Step 6: Final answer
    x = 149,805.82

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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.