Home / 179,372.94-268,874.79-79,580.13

Finding the Fourth Proportional to 179,372.94, 268,874.79 and 79,580.13

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Solution

The fourth proportional to 179,372.94, 268,874.79 and 79,580.13 is: 119,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,372.94 : 268,874.79 = 79,580.13 : x
  2. Step 2: Convert to fraction form
    179,372.94/268,874.79 = 79,580.13/x
  3. Step 3: Cross multiply
    179,372.94x = 268,874.79 × 79,580.13
  4. Step 4: Simplify right side
    179,372.94x = 21,397,090,741.92
  5. Step 5: Solve for x
    x = 21,397,090,741.92/179,372.94
  6. Step 6: Final answer
    x = 119,288.29

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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.