Home / 203,529.24-282,156.82-192,731.33

Finding the Fourth Proportional to 203,529.24, 282,156.82 and 192,731.33

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Solution

The fourth proportional to 203,529.24, 282,156.82 and 192,731.33 is: 267,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,529.24 : 282,156.82 = 192,731.33 : x
  2. Step 2: Convert to fraction form
    203,529.24/282,156.82 = 192,731.33/x
  3. Step 3: Cross multiply
    203,529.24x = 282,156.82 × 192,731.33
  4. Step 4: Simplify right side
    203,529.24x = 54,380,459,410.73
  5. Step 5: Solve for x
    x = 54,380,459,410.73/203,529.24
  6. Step 6: Final answer
    x = 267,187.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.