Home / 89,269.92-133,900.83-39,336.66

Finding the Fourth Proportional to 89,269.92, 133,900.83 and 39,336.66

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Solution

The fourth proportional to 89,269.92, 133,900.83 and 39,336.66 is: 59,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,269.92 : 133,900.83 = 39,336.66 : x
  2. Step 2: Convert to fraction form
    89,269.92/133,900.83 = 39,336.66/x
  3. Step 3: Cross multiply
    89,269.92x = 133,900.83 × 39,336.66
  4. Step 4: Simplify right side
    89,269.92x = 5,267,211,423.43
  5. Step 5: Solve for x
    x = 5,267,211,423.43/89,269.92
  6. Step 6: Final answer
    x = 59,003.21

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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.