Home / 193,984.47-267,687.18-107,940.60

Finding the Fourth Proportional to 193,984.47, 267,687.18 and 107,940.60

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Solution

The fourth proportional to 193,984.47, 267,687.18 and 107,940.60 is: 148,951.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,984.47 : 267,687.18 = 107,940.60 : x
  2. Step 2: Convert to fraction form
    193,984.47/267,687.18 = 107,940.60/x
  3. Step 3: Cross multiply
    193,984.47x = 267,687.18 × 107,940.60
  4. Step 4: Simplify right side
    193,984.47x = 28,894,314,821.51
  5. Step 5: Solve for x
    x = 28,894,314,821.51/193,984.47
  6. Step 6: Final answer
    x = 148,951.69

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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.