Home / 194,565.39-268,499.54-108,524.30

Finding the Fourth Proportional to 194,565.39, 268,499.54 and 108,524.30

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Solution

The fourth proportional to 194,565.39, 268,499.54 and 108,524.30 is: 149,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,565.39 : 268,499.54 = 108,524.30 : x
  2. Step 2: Convert to fraction form
    194,565.39/268,499.54 = 108,524.30/x
  3. Step 3: Cross multiply
    194,565.39x = 268,499.54 × 108,524.30
  4. Step 4: Simplify right side
    194,565.39x = 29,138,724,628.82
  5. Step 5: Solve for x
    x = 29,138,724,628.82/194,565.39
  6. Step 6: Final answer
    x = 149,763.14

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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.