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Finding the Fourth Proportional to 101,950.83, 152,842.05 and 44,984.18

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Solution

The fourth proportional to 101,950.83, 152,842.05 and 44,984.18 is: 67,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,950.83 : 152,842.05 = 44,984.18 : x
  2. Step 2: Convert to fraction form
    101,950.83/152,842.05 = 44,984.18/x
  3. Step 3: Cross multiply
    101,950.83x = 152,842.05 × 44,984.18
  4. Step 4: Simplify right side
    101,950.83x = 6,875,474,288.77
  5. Step 5: Solve for x
    x = 6,875,474,288.77/101,950.83
  6. Step 6: Final answer
    x = 67,439.12

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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.