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Finding the Fourth Proportional to 203,267.44, 304,930.68 and 63,037.36

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Solution

The fourth proportional to 203,267.44, 304,930.68 and 63,037.36 is: 94,565.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,267.44 : 304,930.68 = 63,037.36 : x
  2. Step 2: Convert to fraction form
    203,267.44/304,930.68 = 63,037.36/x
  3. Step 3: Cross multiply
    203,267.44x = 304,930.68 × 63,037.36
  4. Step 4: Simplify right side
    203,267.44x = 19,222,025,050.20
  5. Step 5: Solve for x
    x = 19,222,025,050.20/203,267.44
  6. Step 6: Final answer
    x = 94,565.19

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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.