Home / 194,314.50-268,154.82-109,432.98

Finding the Fourth Proportional to 194,314.50, 268,154.82 and 109,432.98

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Solution

The fourth proportional to 194,314.50, 268,154.82 and 109,432.98 is: 151,017.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,314.50 : 268,154.82 = 109,432.98 : x
  2. Step 2: Convert to fraction form
    194,314.50/268,154.82 = 109,432.98/x
  3. Step 3: Cross multiply
    194,314.50x = 268,154.82 × 109,432.98
  4. Step 4: Simplify right side
    194,314.50x = 29,344,981,053.96
  5. Step 5: Solve for x
    x = 29,344,981,053.96/194,314.50
  6. Step 6: Final answer
    x = 151,017.97

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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.