Home / 193,786.60-267,428.10-108,898.60

Finding the Fourth Proportional to 193,786.60, 267,428.10 and 108,898.60

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Solution

The fourth proportional to 193,786.60, 267,428.10 and 108,898.60 is: 150,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,786.60 : 267,428.10 = 108,898.60 : x
  2. Step 2: Convert to fraction form
    193,786.60/267,428.10 = 108,898.60/x
  3. Step 3: Cross multiply
    193,786.60x = 267,428.10 × 108,898.60
  4. Step 4: Simplify right side
    193,786.60x = 29,122,545,690.66
  5. Step 5: Solve for x
    x = 29,122,545,690.66/193,786.60
  6. Step 6: Final answer
    x = 150,281.52

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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.