Home / 199,267.24-274,985.58-108,626.80

Finding the Fourth Proportional to 199,267.24, 274,985.58 and 108,626.80

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Solution

The fourth proportional to 199,267.24, 274,985.58 and 108,626.80 is: 149,903.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,267.24 : 274,985.58 = 108,626.80 : x
  2. Step 2: Convert to fraction form
    199,267.24/274,985.58 = 108,626.80/x
  3. Step 3: Cross multiply
    199,267.24x = 274,985.58 × 108,626.80
  4. Step 4: Simplify right side
    199,267.24x = 29,870,803,601.54
  5. Step 5: Solve for x
    x = 29,870,803,601.54/199,267.24
  6. Step 6: Final answer
    x = 149,903.23

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1.5x scale

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.