Home / 193,938.38-267,632.33-109,055.64

Finding the Fourth Proportional to 193,938.38, 267,632.33 and 109,055.64

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Solution

The fourth proportional to 193,938.38, 267,632.33 and 109,055.64 is: 150,495.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,938.38 : 267,632.33 = 109,055.64 : x
  2. Step 2: Convert to fraction form
    193,938.38/267,632.33 = 109,055.64/x
  3. Step 3: Cross multiply
    193,938.38x = 267,632.33 × 109,055.64
  4. Step 4: Simplify right side
    193,938.38x = 29,186,814,487.56
  5. Step 5: Solve for x
    x = 29,186,814,487.56/193,938.38
  6. Step 6: Final answer
    x = 150,495.30

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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.