Home / 200,126.61-276,174.36-119,601.27

Finding the Fourth Proportional to 200,126.61, 276,174.36 and 119,601.27

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Solution

The fourth proportional to 200,126.61, 276,174.36 and 119,601.27 is: 165,049.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,126.61 : 276,174.36 = 119,601.27 : x
  2. Step 2: Convert to fraction form
    200,126.61/276,174.36 = 119,601.27/x
  3. Step 3: Cross multiply
    200,126.61x = 276,174.36 × 119,601.27
  4. Step 4: Simplify right side
    200,126.61x = 33,030,804,197.44
  5. Step 5: Solve for x
    x = 33,030,804,197.44/200,126.61
  6. Step 6: Final answer
    x = 165,049.54

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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.