Home / 194,508.81-268,426.91-108,466.96

Finding the Fourth Proportional to 194,508.81, 268,426.91 and 108,466.96

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Solution

The fourth proportional to 194,508.81, 268,426.91 and 108,466.96 is: 149,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,508.81 : 268,426.91 = 108,466.96 : x
  2. Step 2: Convert to fraction form
    194,508.81/268,426.91 = 108,466.96/x
  3. Step 3: Cross multiply
    194,508.81x = 268,426.91 × 108,466.96
  4. Step 4: Simplify right side
    194,508.81x = 29,115,450,909.89
  5. Step 5: Solve for x
    x = 29,115,450,909.89/194,508.81
  6. Step 6: Final answer
    x = 149,687.05

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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.