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Finding the Fourth Proportional to 193,855.68, 267,499.26 and 108,970.92

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Solution

The fourth proportional to 193,855.68, 267,499.26 and 108,970.92 is: 150,367.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,855.68 : 267,499.26 = 108,970.92 : x
  2. Step 2: Convert to fraction form
    193,855.68/267,499.26 = 108,970.92/x
  3. Step 3: Cross multiply
    193,855.68x = 267,499.26 × 108,970.92
  4. Step 4: Simplify right side
    193,855.68x = 29,149,640,461.52
  5. Step 5: Solve for x
    x = 29,149,640,461.52/193,855.68
  6. Step 6: Final answer
    x = 150,367.74

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1.5x scale

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.