Home / 193,004.73-289,408.34-80,654.26

Finding the Fourth Proportional to 193,004.73, 289,408.34 and 80,654.26

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Solution

The fourth proportional to 193,004.73, 289,408.34 and 80,654.26 is: 120,940.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,004.73 : 289,408.34 = 80,654.26 : x
  2. Step 2: Convert to fraction form
    193,004.73/289,408.34 = 80,654.26/x
  3. Step 3: Cross multiply
    193,004.73x = 289,408.34 × 80,654.26
  4. Step 4: Simplify right side
    193,004.73x = 23,342,015,097.26
  5. Step 5: Solve for x
    x = 23,342,015,097.26/193,004.73
  6. Step 6: Final answer
    x = 120,940.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.