Home / 204,032.20-306,048.30-63,790.60

Finding the Fourth Proportional to 204,032.20, 306,048.30 and 63,790.60

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Solution

The fourth proportional to 204,032.20, 306,048.30 and 63,790.60 is: 95,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,032.20 : 306,048.30 = 63,790.60 : x
  2. Step 2: Convert to fraction form
    204,032.20/306,048.30 = 63,790.60/x
  3. Step 3: Cross multiply
    204,032.20x = 306,048.30 × 63,790.60
  4. Step 4: Simplify right side
    204,032.20x = 19,523,004,685.98
  5. Step 5: Solve for x
    x = 19,523,004,685.98/204,032.20
  6. Step 6: Final answer
    x = 95,685.90

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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.