Home / 194,589.58-268,538.38-108,547.94

Finding the Fourth Proportional to 194,589.58, 268,538.38 and 108,547.94

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Solution

The fourth proportional to 194,589.58, 268,538.38 and 108,547.94 is: 149,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,589.58 : 268,538.38 = 108,547.94 : x
  2. Step 2: Convert to fraction form
    194,589.58/268,538.38 = 108,547.94/x
  3. Step 3: Cross multiply
    194,589.58x = 268,538.38 × 108,547.94
  4. Step 4: Simplify right side
    194,589.58x = 29,149,286,345.88
  5. Step 5: Solve for x
    x = 29,149,286,345.88/194,589.58
  6. Step 6: Final answer
    x = 149,798.81

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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.