Home / 193,862.40-267,511.68-113,308.80

Finding the Fourth Proportional to 193,862.40, 267,511.68 and 113,308.80

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Solution

The fourth proportional to 193,862.40, 267,511.68 and 113,308.80 is: 156,355.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,862.40 : 267,511.68 = 113,308.80 : x
  2. Step 2: Convert to fraction form
    193,862.40/267,511.68 = 113,308.80/x
  3. Step 3: Cross multiply
    193,862.40x = 267,511.68 × 113,308.80
  4. Step 4: Simplify right side
    193,862.40x = 30,311,427,446.78
  5. Step 5: Solve for x
    x = 30,311,427,446.78/193,862.40
  6. Step 6: Final answer
    x = 156,355.37

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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.