Home / 200,197.06-276,271.92-109,553.04

Finding the Fourth Proportional to 200,197.06, 276,271.92 and 109,553.04

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Solution

The fourth proportional to 200,197.06, 276,271.92 and 109,553.04 is: 151,183.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,197.06 : 276,271.92 = 109,553.04 : x
  2. Step 2: Convert to fraction form
    200,197.06/276,271.92 = 109,553.04/x
  3. Step 3: Cross multiply
    200,197.06x = 276,271.92 × 109,553.04
  4. Step 4: Simplify right side
    200,197.06x = 30,266,428,702.64
  5. Step 5: Solve for x
    x = 30,266,428,702.64/200,197.06
  6. Step 6: Final answer
    x = 151,183.18

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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.