Home / 179,236.75-268,855.13-54,577.75

Finding the Fourth Proportional to 179,236.75, 268,855.13 and 54,577.75

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Solution

The fourth proportional to 179,236.75, 268,855.13 and 54,577.75 is: 81,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,236.75 : 268,855.13 = 54,577.75 : x
  2. Step 2: Convert to fraction form
    179,236.75/268,855.13 = 54,577.75/x
  3. Step 3: Cross multiply
    179,236.75x = 268,855.13 × 54,577.75
  4. Step 4: Simplify right side
    179,236.75x = 14,673,508,071.36
  5. Step 5: Solve for x
    x = 14,673,508,071.36/179,236.75
  6. Step 6: Final answer
    x = 81,866.63

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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.