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Finding the Fourth Proportional to 101,950.61, 152,841.71 and 44,983.96

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Solution

The fourth proportional to 101,950.61, 152,841.71 and 44,983.96 is: 67,438.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,950.61 : 152,841.71 = 44,983.96 : x
  2. Step 2: Convert to fraction form
    101,950.61/152,841.71 = 44,983.96/x
  3. Step 3: Cross multiply
    101,950.61x = 152,841.71 × 44,983.96
  4. Step 4: Simplify right side
    101,950.61x = 6,875,425,099.33
  5. Step 5: Solve for x
    x = 6,875,425,099.33/101,950.61
  6. Step 6: Final answer
    x = 67,438.79

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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.