Home / 193,645.09-267,224.89-107,601.84

Finding the Fourth Proportional to 193,645.09, 267,224.89 and 107,601.84

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Solution

The fourth proportional to 193,645.09, 267,224.89 and 107,601.84 is: 148,487.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,645.09 : 267,224.89 = 107,601.84 : x
  2. Step 2: Convert to fraction form
    193,645.09/267,224.89 = 107,601.84/x
  3. Step 3: Cross multiply
    193,645.09x = 267,224.89 × 107,601.84
  4. Step 4: Simplify right side
    193,645.09x = 28,753,889,857.80
  5. Step 5: Solve for x
    x = 28,753,889,857.80/193,645.09
  6. Step 6: Final answer
    x = 148,487.58

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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.