Home / 194,664.50-268,574.10-108,609.53

Finding the Fourth Proportional to 194,664.50, 268,574.10 and 108,609.53

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Solution

The fourth proportional to 194,664.50, 268,574.10 and 108,609.53 is: 149,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,664.50 : 268,574.10 = 108,609.53 : x
  2. Step 2: Convert to fraction form
    194,664.50/268,574.10 = 108,609.53/x
  3. Step 3: Cross multiply
    194,664.50x = 268,574.10 × 108,609.53
  4. Step 4: Simplify right side
    194,664.50x = 29,169,705,428.30
  5. Step 5: Solve for x
    x = 29,169,705,428.30/194,664.50
  6. Step 6: Final answer
    x = 149,846.05

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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.