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Finding the Fourth Proportional to 244,799.70, 366,907.95 and 102,644.70

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Solution

The fourth proportional to 244,799.70, 366,907.95 and 102,644.70 is: 153,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,799.70 : 366,907.95 = 102,644.70 : x
  2. Step 2: Convert to fraction form
    244,799.70/366,907.95 = 102,644.70/x
  3. Step 3: Cross multiply
    244,799.70x = 366,907.95 × 102,644.70
  4. Step 4: Simplify right side
    244,799.70x = 37,661,156,455.37
  5. Step 5: Solve for x
    x = 37,661,156,455.37/244,799.70
  6. Step 6: Final answer
    x = 153,844.78

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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.