Home / 193,982.47-267,818.78-132,830.98

Finding the Fourth Proportional to 193,982.47, 267,818.78 and 132,830.98

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Solution

The fourth proportional to 193,982.47, 267,818.78 and 132,830.98 is: 183,390.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,982.47 : 267,818.78 = 132,830.98 : x
  2. Step 2: Convert to fraction form
    193,982.47/267,818.78 = 132,830.98/x
  3. Step 3: Cross multiply
    193,982.47x = 267,818.78 × 132,830.98
  4. Step 4: Simplify right side
    193,982.47x = 35,574,629,006.56
  5. Step 5: Solve for x
    x = 35,574,629,006.56/193,982.47
  6. Step 6: Final answer
    x = 183,390.95

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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.