Home / 194,626.20-291,939.30-110,353.80

Finding the Fourth Proportional to 194,626.20, 291,939.30 and 110,353.80

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Solution

The fourth proportional to 194,626.20, 291,939.30 and 110,353.80 is: 165,530.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,626.20 : 291,939.30 = 110,353.80 : x
  2. Step 2: Convert to fraction form
    194,626.20/291,939.30 = 110,353.80/x
  3. Step 3: Cross multiply
    194,626.20x = 291,939.30 × 110,353.80
  4. Step 4: Simplify right side
    194,626.20x = 32,216,611,124.34
  5. Step 5: Solve for x
    x = 32,216,611,124.34/194,626.20
  6. Step 6: Final answer
    x = 165,530.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.