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Finding the Fourth Proportional to 103,374.29, 154,963.02 and 33,204.41

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Solution

The fourth proportional to 103,374.29, 154,963.02 and 33,204.41 is: 49,775.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,374.29 : 154,963.02 = 33,204.41 : x
  2. Step 2: Convert to fraction form
    103,374.29/154,963.02 = 33,204.41/x
  3. Step 3: Cross multiply
    103,374.29x = 154,963.02 × 33,204.41
  4. Step 4: Simplify right side
    103,374.29x = 5,145,455,650.92
  5. Step 5: Solve for x
    x = 5,145,455,650.92/103,374.29
  6. Step 6: Final answer
    x = 49,775.00

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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.