Home / 200,196.45-276,271.13-109,552.43

Finding the Fourth Proportional to 200,196.45, 276,271.13 and 109,552.43

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Solution

The fourth proportional to 200,196.45, 276,271.13 and 109,552.43 is: 151,182.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,196.45 : 276,271.13 = 109,552.43 : x
  2. Step 2: Convert to fraction form
    200,196.45/276,271.13 = 109,552.43/x
  3. Step 3: Cross multiply
    200,196.45x = 276,271.13 × 109,552.43
  4. Step 4: Simplify right side
    200,196.45x = 30,266,173,773.26
  5. Step 5: Solve for x
    x = 30,266,173,773.26/200,196.45
  6. Step 6: Final answer
    x = 151,182.37

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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.