Home / 193,766.70-267,443.03-122,244.51

Finding the Fourth Proportional to 193,766.70, 267,443.03 and 122,244.51

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Solution

The fourth proportional to 193,766.70, 267,443.03 and 122,244.51 is: 168,725.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,766.70 : 267,443.03 = 122,244.51 : x
  2. Step 2: Convert to fraction form
    193,766.70/267,443.03 = 122,244.51/x
  3. Step 3: Cross multiply
    193,766.70x = 267,443.03 × 122,244.51
  4. Step 4: Simplify right side
    193,766.70x = 32,693,442,155.27
  5. Step 5: Solve for x
    x = 32,693,442,155.27/193,766.70
  6. Step 6: Final answer
    x = 168,725.80

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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.