Home / 194,208.24-268,012.44-109,328.40

Finding the Fourth Proportional to 194,208.24, 268,012.44 and 109,328.40

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Solution

The fourth proportional to 194,208.24, 268,012.44 and 109,328.40 is: 150,876.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,208.24 : 268,012.44 = 109,328.40 : x
  2. Step 2: Convert to fraction form
    194,208.24/268,012.44 = 109,328.40/x
  3. Step 3: Cross multiply
    194,208.24x = 268,012.44 × 109,328.40
  4. Step 4: Simplify right side
    194,208.24x = 29,301,371,245.30
  5. Step 5: Solve for x
    x = 29,301,371,245.30/194,208.24
  6. Step 6: Final answer
    x = 150,876.05

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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.