Home / 179,234.48-268,892.52-54,585.20

Finding the Fourth Proportional to 179,234.48, 268,892.52 and 54,585.20

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Solution

The fourth proportional to 179,234.48, 268,892.52 and 54,585.20 is: 81,890.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,234.48 : 268,892.52 = 54,585.20 : x
  2. Step 2: Convert to fraction form
    179,234.48/268,892.52 = 54,585.20/x
  3. Step 3: Cross multiply
    179,234.48x = 268,892.52 × 54,585.20
  4. Step 4: Simplify right side
    179,234.48x = 14,677,551,982.70
  5. Step 5: Solve for x
    x = 14,677,551,982.70/179,234.48
  6. Step 6: Final answer
    x = 81,890.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.