Home / 193,916.30-267,602.74-109,033.97

Finding the Fourth Proportional to 193,916.30, 267,602.74 and 109,033.97

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Solution

The fourth proportional to 193,916.30, 267,602.74 and 109,033.97 is: 150,465.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,916.30 : 267,602.74 = 109,033.97 : x
  2. Step 2: Convert to fraction form
    193,916.30/267,602.74 = 109,033.97/x
  3. Step 3: Cross multiply
    193,916.30x = 267,602.74 × 109,033.97
  4. Step 4: Simplify right side
    193,916.30x = 29,177,787,514.48
  5. Step 5: Solve for x
    x = 29,177,787,514.48/193,916.30
  6. Step 6: Final answer
    x = 150,465.89

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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.