Home / 193,506.57-267,043.23-108,623.43

Finding the Fourth Proportional to 193,506.57, 267,043.23 and 108,623.43

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Solution

The fourth proportional to 193,506.57, 267,043.23 and 108,623.43 is: 149,902.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,506.57 : 267,043.23 = 108,623.43 : x
  2. Step 2: Convert to fraction form
    193,506.57/267,043.23 = 108,623.43/x
  3. Step 3: Cross multiply
    193,506.57x = 267,043.23 × 108,623.43
  4. Step 4: Simplify right side
    193,506.57x = 29,007,151,600.88
  5. Step 5: Solve for x
    x = 29,007,151,600.88/193,506.57
  6. Step 6: Final answer
    x = 149,902.67

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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.