Home / 193,936.38-267,665.07-112,252.80

Finding the Fourth Proportional to 193,936.38, 267,665.07 and 112,252.80

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Solution

The fourth proportional to 193,936.38, 267,665.07 and 112,252.80 is: 154,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,936.38 : 267,665.07 = 112,252.80 : x
  2. Step 2: Convert to fraction form
    193,936.38/267,665.07 = 112,252.80/x
  3. Step 3: Cross multiply
    193,936.38x = 267,665.07 × 112,252.80
  4. Step 4: Simplify right side
    193,936.38x = 30,046,153,569.70
  5. Step 5: Solve for x
    x = 30,046,153,569.70/193,936.38
  6. Step 6: Final answer
    x = 154,927.89

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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.