Home / 236,814.62-326,690.24-172,183.70

Finding the Fourth Proportional to 236,814.62, 326,690.24 and 172,183.70

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Solution

The fourth proportional to 236,814.62, 326,690.24 and 172,183.70 is: 237,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,814.62 : 326,690.24 = 172,183.70 : x
  2. Step 2: Convert to fraction form
    236,814.62/326,690.24 = 172,183.70/x
  3. Step 3: Cross multiply
    236,814.62x = 326,690.24 × 172,183.70
  4. Step 4: Simplify right side
    236,814.62x = 56,250,734,277.09
  5. Step 5: Solve for x
    x = 56,250,734,277.09/236,814.62
  6. Step 6: Final answer
    x = 237,530.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.