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Finding the Fourth Proportional to 200,679.18, 276,935.12 and 110,034.86

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Solution

The fourth proportional to 200,679.18, 276,935.12 and 110,034.86 is: 151,846.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,679.18 : 276,935.12 = 110,034.86 : x
  2. Step 2: Convert to fraction form
    200,679.18/276,935.12 = 110,034.86/x
  3. Step 3: Cross multiply
    200,679.18x = 276,935.12 × 110,034.86
  4. Step 4: Simplify right side
    200,679.18x = 30,472,515,223.43
  5. Step 5: Solve for x
    x = 30,472,515,223.43/200,679.18
  6. Step 6: Final answer
    x = 151,846.92

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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.