Home / 193,921.77-267,628.07-107,896.93

Finding the Fourth Proportional to 193,921.77, 267,628.07 and 107,896.93

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Solution

The fourth proportional to 193,921.77, 267,628.07 and 107,896.93 is: 148,906.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,921.77 : 267,628.07 = 107,896.93 : x
  2. Step 2: Convert to fraction form
    193,921.77/267,628.07 = 107,896.93/x
  3. Step 3: Cross multiply
    193,921.77x = 267,628.07 × 107,896.93
  4. Step 4: Simplify right side
    193,921.77x = 28,876,247,134.83
  5. Step 5: Solve for x
    x = 28,876,247,134.83/193,921.77
  6. Step 6: Final answer
    x = 148,906.68

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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.