Home / 199,270.08-274,986.24-108,624.60

Finding the Fourth Proportional to 199,270.08, 274,986.24 and 108,624.60

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Solution

The fourth proportional to 199,270.08, 274,986.24 and 108,624.60 is: 149,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,270.08 : 274,986.24 = 108,624.60 : x
  2. Step 2: Convert to fraction form
    199,270.08/274,986.24 = 108,624.60/x
  3. Step 3: Cross multiply
    199,270.08x = 274,986.24 × 108,624.60
  4. Step 4: Simplify right side
    199,270.08x = 29,870,270,325.50
  5. Step 5: Solve for x
    x = 29,870,270,325.50/199,270.08
  6. Step 6: Final answer
    x = 149,898.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.