Home / 194,378.96-268,240.92-109,495.82

Finding the Fourth Proportional to 194,378.96, 268,240.92 and 109,495.82

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Solution

The fourth proportional to 194,378.96, 268,240.92 and 109,495.82 is: 151,103.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,378.96 : 268,240.92 = 109,495.82 : x
  2. Step 2: Convert to fraction form
    194,378.96/268,240.92 = 109,495.82/x
  3. Step 3: Cross multiply
    194,378.96x = 268,240.92 × 109,495.82
  4. Step 4: Simplify right side
    194,378.96x = 29,371,259,752.95
  5. Step 5: Solve for x
    x = 29,371,259,752.95/194,378.96
  6. Step 6: Final answer
    x = 151,103.08

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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.