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Finding the Fourth Proportional to 203,333.94, 304,799.22 and 96,530.18

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Solution

The fourth proportional to 203,333.94, 304,799.22 and 96,530.18 is: 144,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,333.94 : 304,799.22 = 96,530.18 : x
  2. Step 2: Convert to fraction form
    203,333.94/304,799.22 = 96,530.18/x
  3. Step 3: Cross multiply
    203,333.94x = 304,799.22 × 96,530.18
  4. Step 4: Simplify right side
    203,333.94x = 29,422,322,046.46
  5. Step 5: Solve for x
    x = 29,422,322,046.46/203,333.94
  6. Step 6: Final answer
    x = 144,699.51

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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.