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Finding the Fourth Proportional to 293,425.31, 440,167.80 and 101,274.73

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Solution

The fourth proportional to 293,425.31, 440,167.80 and 101,274.73 is: 151,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,425.31 : 440,167.80 = 101,274.73 : x
  2. Step 2: Convert to fraction form
    293,425.31/440,167.80 = 101,274.73/x
  3. Step 3: Cross multiply
    293,425.31x = 440,167.80 × 101,274.73
  4. Step 4: Simplify right side
    293,425.31x = 44,577,875,099.69
  5. Step 5: Solve for x
    x = 44,577,875,099.69/293,425.31
  6. Step 6: Final answer
    x = 151,922.39

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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.