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Finding the Fourth Proportional to 203,080.96, 304,670.04 and 62,839.59

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Solution

The fourth proportional to 203,080.96, 304,670.04 and 62,839.59 is: 94,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,080.96 : 304,670.04 = 62,839.59 : x
  2. Step 2: Convert to fraction form
    203,080.96/304,670.04 = 62,839.59/x
  3. Step 3: Cross multiply
    203,080.96x = 304,670.04 × 62,839.59
  4. Step 4: Simplify right side
    203,080.96x = 19,145,340,398.88
  5. Step 5: Solve for x
    x = 19,145,340,398.88/203,080.96
  6. Step 6: Final answer
    x = 94,274.42

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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.