Home / 193,721.04-267,334.02-108,837.36

Finding the Fourth Proportional to 193,721.04, 267,334.02 and 108,837.36

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Solution

The fourth proportional to 193,721.04, 267,334.02 and 108,837.36 is: 150,194.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,721.04 : 267,334.02 = 108,837.36 : x
  2. Step 2: Convert to fraction form
    193,721.04/267,334.02 = 108,837.36/x
  3. Step 3: Cross multiply
    193,721.04x = 267,334.02 × 108,837.36
  4. Step 4: Simplify right side
    193,721.04x = 29,095,928,974.99
  5. Step 5: Solve for x
    x = 29,095,928,974.99/193,721.04
  6. Step 6: Final answer
    x = 150,194.99

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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.