Home / 194,565.80-268,497.20-109,682.92

Finding the Fourth Proportional to 194,565.80, 268,497.20 and 109,682.92

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Solution

The fourth proportional to 194,565.80, 268,497.20 and 109,682.92 is: 151,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,565.80 : 268,497.20 = 109,682.92 : x
  2. Step 2: Convert to fraction form
    194,565.80/268,497.20 = 109,682.92/x
  3. Step 3: Cross multiply
    194,565.80x = 268,497.20 × 109,682.92
  4. Step 4: Simplify right side
    194,565.80x = 29,449,556,907.82
  5. Step 5: Solve for x
    x = 29,449,556,907.82/194,565.80
  6. Step 6: Final answer
    x = 151,360.40

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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.