Home / 203,824.20-305,736.30-63,582.60

Finding the Fourth Proportional to 203,824.20, 305,736.30 and 63,582.60

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Solution

The fourth proportional to 203,824.20, 305,736.30 and 63,582.60 is: 95,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,824.20 : 305,736.30 = 63,582.60 : x
  2. Step 2: Convert to fraction form
    203,824.20/305,736.30 = 63,582.60/x
  3. Step 3: Cross multiply
    203,824.20x = 305,736.30 × 63,582.60
  4. Step 4: Simplify right side
    203,824.20x = 19,439,508,868.38
  5. Step 5: Solve for x
    x = 19,439,508,868.38/203,824.20
  6. Step 6: Final answer
    x = 95,373.90

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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.