Home / 193,966.68-267,699.84-109,100.16

Finding the Fourth Proportional to 193,966.68, 267,699.84 and 109,100.16

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Solution

The fourth proportional to 193,966.68, 267,699.84 and 109,100.16 is: 150,572.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,966.68 : 267,699.84 = 109,100.16 : x
  2. Step 2: Convert to fraction form
    193,966.68/267,699.84 = 109,100.16/x
  3. Step 3: Cross multiply
    193,966.68x = 267,699.84 × 109,100.16
  4. Step 4: Simplify right side
    193,966.68x = 29,206,095,375.97
  5. Step 5: Solve for x
    x = 29,206,095,375.97/193,966.68
  6. Step 6: Final answer
    x = 150,572.74

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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.