Home / 193,923.66-267,608.34-107,882.22

Finding the Fourth Proportional to 193,923.66, 267,608.34 and 107,882.22

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Solution

The fourth proportional to 193,923.66, 267,608.34 and 107,882.22 is: 148,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,923.66 : 267,608.34 = 107,882.22 : x
  2. Step 2: Convert to fraction form
    193,923.66/267,608.34 = 107,882.22/x
  3. Step 3: Cross multiply
    193,923.66x = 267,608.34 × 107,882.22
  4. Step 4: Simplify right side
    193,923.66x = 28,870,181,809.71
  5. Step 5: Solve for x
    x = 28,870,181,809.71/193,923.66
  6. Step 6: Final answer
    x = 148,873.95

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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.