Home / 179,536.72-269,501.92-74,429.52

Finding the Fourth Proportional to 179,536.72, 269,501.92 and 74,429.52

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Solution

The fourth proportional to 179,536.72, 269,501.92 and 74,429.52 is: 111,725.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,536.72 : 269,501.92 = 74,429.52 : x
  2. Step 2: Convert to fraction form
    179,536.72/269,501.92 = 74,429.52/x
  3. Step 3: Cross multiply
    179,536.72x = 269,501.92 × 74,429.52
  4. Step 4: Simplify right side
    179,536.72x = 20,058,898,544.68
  5. Step 5: Solve for x
    x = 20,058,898,544.68/179,536.72
  6. Step 6: Final answer
    x = 111,725.88

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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.