Home / 194,523.23-268,436.71-108,484.83

Finding the Fourth Proportional to 194,523.23, 268,436.71 and 108,484.83

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Solution

The fourth proportional to 194,523.23, 268,436.71 and 108,484.83 is: 149,706.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,523.23 : 268,436.71 = 108,484.83 : x
  2. Step 2: Convert to fraction form
    194,523.23/268,436.71 = 108,484.83/x
  3. Step 3: Cross multiply
    194,523.23x = 268,436.71 × 108,484.83
  4. Step 4: Simplify right side
    194,523.23x = 29,121,310,850.11
  5. Step 5: Solve for x
    x = 29,121,310,850.11/194,523.23
  6. Step 6: Final answer
    x = 149,706.08

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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.