Home / 194,573.82-268,508.22-109,690.92

Finding the Fourth Proportional to 194,573.82, 268,508.22 and 109,690.92

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Solution

The fourth proportional to 194,573.82, 268,508.22 and 109,690.92 is: 151,371.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,573.82 : 268,508.22 = 109,690.92 : x
  2. Step 2: Convert to fraction form
    194,573.82/268,508.22 = 109,690.92/x
  3. Step 3: Cross multiply
    194,573.82x = 268,508.22 × 109,690.92
  4. Step 4: Simplify right side
    194,573.82x = 29,452,913,679.36
  5. Step 5: Solve for x
    x = 29,452,913,679.36/194,573.82
  6. Step 6: Final answer
    x = 151,371.41

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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.