Home / 193,496.52-267,022.98-108,611.40

Finding the Fourth Proportional to 193,496.52, 267,022.98 and 108,611.40

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Solution

The fourth proportional to 193,496.52, 267,022.98 and 108,611.40 is: 149,882.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,496.52 : 267,022.98 = 108,611.40 : x
  2. Step 2: Convert to fraction form
    193,496.52/267,022.98 = 108,611.40/x
  3. Step 3: Cross multiply
    193,496.52x = 267,022.98 × 108,611.40
  4. Step 4: Simplify right side
    193,496.52x = 29,001,739,689.97
  5. Step 5: Solve for x
    x = 29,001,739,689.97/193,496.52
  6. Step 6: Final answer
    x = 149,882.49

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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.