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Finding the Fourth Proportional to 101,651.94, 152,477.88 and 49,163.94

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Solution

The fourth proportional to 101,651.94, 152,477.88 and 49,163.94 is: 73,745.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,651.94 : 152,477.88 = 49,163.94 : x
  2. Step 2: Convert to fraction form
    101,651.94/152,477.88 = 49,163.94/x
  3. Step 3: Cross multiply
    101,651.94x = 152,477.88 × 49,163.94
  4. Step 4: Simplify right side
    101,651.94x = 7,496,413,343.65
  5. Step 5: Solve for x
    x = 7,496,413,343.65/101,651.94
  6. Step 6: Final answer
    x = 73,745.90

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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.