Home / 204,750.57-307,150.46-193,553.13

Finding the Fourth Proportional to 204,750.57, 307,150.46 and 193,553.13

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Solution

The fourth proportional to 204,750.57, 307,150.46 and 193,553.13 is: 290,352.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,750.57 : 307,150.46 = 193,553.13 : x
  2. Step 2: Convert to fraction form
    204,750.57/307,150.46 = 193,553.13/x
  3. Step 3: Cross multiply
    204,750.57x = 307,150.46 × 193,553.13
  4. Step 4: Simplify right side
    204,750.57x = 59,449,933,397.82
  5. Step 5: Solve for x
    x = 59,449,933,397.82/204,750.57
  6. Step 6: Final answer
    x = 290,352.96

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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.