Home / 193,563.14-267,092.37-112,972.19

Finding the Fourth Proportional to 193,563.14, 267,092.37 and 112,972.19

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Solution

The fourth proportional to 193,563.14, 267,092.37 and 112,972.19 is: 155,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,563.14 : 267,092.37 = 112,972.19 : x
  2. Step 2: Convert to fraction form
    193,563.14/267,092.37 = 112,972.19/x
  3. Step 3: Cross multiply
    193,563.14x = 267,092.37 × 112,972.19
  4. Step 4: Simplify right side
    193,563.14x = 30,174,008,635.73
  5. Step 5: Solve for x
    x = 30,174,008,635.73/193,563.14
  6. Step 6: Final answer
    x = 155,887.17

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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.