Home / 194,371.04-268,232.49-109,488.11

Finding the Fourth Proportional to 194,371.04, 268,232.49 and 109,488.11

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Solution

The fourth proportional to 194,371.04, 268,232.49 and 109,488.11 is: 151,093.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,371.04 : 268,232.49 = 109,488.11 : x
  2. Step 2: Convert to fraction form
    194,371.04/268,232.49 = 109,488.11/x
  3. Step 3: Cross multiply
    194,371.04x = 268,232.49 × 109,488.11
  4. Step 4: Simplify right side
    194,371.04x = 29,368,267,029.53
  5. Step 5: Solve for x
    x = 29,368,267,029.53/194,371.04
  6. Step 6: Final answer
    x = 151,093.84

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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.