Home / 200,433.70-276,598.17-109,793.50

Finding the Fourth Proportional to 200,433.70, 276,598.17 and 109,793.50

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Solution

The fourth proportional to 200,433.70, 276,598.17 and 109,793.50 is: 151,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,433.70 : 276,598.17 = 109,793.50 : x
  2. Step 2: Convert to fraction form
    200,433.70/276,598.17 = 109,793.50/x
  3. Step 3: Cross multiply
    200,433.70x = 276,598.17 × 109,793.50
  4. Step 4: Simplify right side
    200,433.70x = 30,368,681,177.90
  5. Step 5: Solve for x
    x = 30,368,681,177.90/200,433.70
  6. Step 6: Final answer
    x = 151,514.85

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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.