Home / 119,974.08-179,583.69-82,313.94

Finding the Fourth Proportional to 119,974.08, 179,583.69 and 82,313.94

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Solution

The fourth proportional to 119,974.08, 179,583.69 and 82,313.94 is: 123,211.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,974.08 : 179,583.69 = 82,313.94 : x
  2. Step 2: Convert to fraction form
    119,974.08/179,583.69 = 82,313.94/x
  3. Step 3: Cross multiply
    119,974.08x = 179,583.69 × 82,313.94
  4. Step 4: Simplify right side
    119,974.08x = 14,782,241,083.64
  5. Step 5: Solve for x
    x = 14,782,241,083.64/119,974.08
  6. Step 6: Final answer
    x = 123,211.96

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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.