Home / 194,409.66-268,288.26-108,366.24

Finding the Fourth Proportional to 194,409.66, 268,288.26 and 108,366.24

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Solution

The fourth proportional to 194,409.66, 268,288.26 and 108,366.24 is: 149,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,409.66 : 268,288.26 = 108,366.24 : x
  2. Step 2: Convert to fraction form
    194,409.66/268,288.26 = 108,366.24/x
  3. Step 3: Cross multiply
    194,409.66x = 268,288.26 × 108,366.24
  4. Step 4: Simplify right side
    194,409.66x = 29,073,389,972.34
  5. Step 5: Solve for x
    x = 29,073,389,972.34/194,409.66
  6. Step 6: Final answer
    x = 149,547.04

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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.