Home / 194,360.03-268,206.50-109,471.63

Finding the Fourth Proportional to 194,360.03, 268,206.50 and 109,471.63

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Solution

The fourth proportional to 194,360.03, 268,206.50 and 109,471.63 is: 151,065.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360.03 : 268,206.50 = 109,471.63 : x
  2. Step 2: Convert to fraction form
    194,360.03/268,206.50 = 109,471.63/x
  3. Step 3: Cross multiply
    194,360.03x = 268,206.50 × 109,471.63
  4. Step 4: Simplify right side
    194,360.03x = 29,361,000,843.20
  5. Step 5: Solve for x
    x = 29,361,000,843.20/194,360.03
  6. Step 6: Final answer
    x = 151,065.01

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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.