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Finding the Fourth Proportional to 119,950.39, 180,035.34 and 60,826.87

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Solution

The fourth proportional to 119,950.39, 180,035.34 and 60,826.87 is: 91,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,950.39 : 180,035.34 = 60,826.87 : x
  2. Step 2: Convert to fraction form
    119,950.39/180,035.34 = 60,826.87/x
  3. Step 3: Cross multiply
    119,950.39x = 180,035.34 × 60,826.87
  4. Step 4: Simplify right side
    119,950.39x = 10,950,986,221.59
  5. Step 5: Solve for x
    x = 10,950,986,221.59/119,950.39
  6. Step 6: Final answer
    x = 91,295.96

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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.