Home / 179,252.20-268,878.30-54,593.20

Finding the Fourth Proportional to 179,252.20, 268,878.30 and 54,593.20

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Solution

The fourth proportional to 179,252.20, 268,878.30 and 54,593.20 is: 81,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,252.20 : 268,878.30 = 54,593.20 : x
  2. Step 2: Convert to fraction form
    179,252.20/268,878.30 = 54,593.20/x
  3. Step 3: Cross multiply
    179,252.20x = 268,878.30 × 54,593.20
  4. Step 4: Simplify right side
    179,252.20x = 14,678,926,807.56
  5. Step 5: Solve for x
    x = 14,678,926,807.56/179,252.20
  6. Step 6: Final answer
    x = 81,889.80

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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.