Home / 194,601.24-268,550.04-109,718.08

Finding the Fourth Proportional to 194,601.24, 268,550.04 and 109,718.08

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Solution

The fourth proportional to 194,601.24, 268,550.04 and 109,718.08 is: 151,411.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601.24 : 268,550.04 = 109,718.08 : x
  2. Step 2: Convert to fraction form
    194,601.24/268,550.04 = 109,718.08/x
  3. Step 3: Cross multiply
    194,601.24x = 268,550.04 × 109,718.08
  4. Step 4: Simplify right side
    194,601.24x = 29,464,794,772.72
  5. Step 5: Solve for x
    x = 29,464,794,772.72/194,601.24
  6. Step 6: Final answer
    x = 151,411.14

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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.