Home / 179,222.33-268,879.63-52,857.47

Finding the Fourth Proportional to 179,222.33, 268,879.63 and 52,857.47

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Solution

The fourth proportional to 179,222.33, 268,879.63 and 52,857.47 is: 79,299.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,222.33 : 268,879.63 = 52,857.47 : x
  2. Step 2: Convert to fraction form
    179,222.33/268,879.63 = 52,857.47/x
  3. Step 3: Cross multiply
    179,222.33x = 268,879.63 × 52,857.47
  4. Step 4: Simplify right side
    179,222.33x = 14,212,296,976.34
  5. Step 5: Solve for x
    x = 14,212,296,976.34/179,222.33
  6. Step 6: Final answer
    x = 79,299.81

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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.