Home / 193,800.03-267,383.93-113,169.39

Finding the Fourth Proportional to 193,800.03, 267,383.93 and 113,169.39

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Solution

The fourth proportional to 193,800.03, 267,383.93 and 113,169.39 is: 156,138.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,800.03 : 267,383.93 = 113,169.39 : x
  2. Step 2: Convert to fraction form
    193,800.03/267,383.93 = 113,169.39/x
  3. Step 3: Cross multiply
    193,800.03x = 267,383.93 × 113,169.39
  4. Step 4: Simplify right side
    193,800.03x = 30,259,675,688.06
  5. Step 5: Solve for x
    x = 30,259,675,688.06/193,800.03
  6. Step 6: Final answer
    x = 156,138.65

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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.