Home / 245,110.86-367,149.24-112,102.92

Finding the Fourth Proportional to 245,110.86, 367,149.24 and 112,102.92

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Solution

The fourth proportional to 245,110.86, 367,149.24 and 112,102.92 is: 167,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,110.86 : 367,149.24 = 112,102.92 : x
  2. Step 2: Convert to fraction form
    245,110.86/367,149.24 = 112,102.92/x
  3. Step 3: Cross multiply
    245,110.86x = 367,149.24 × 112,102.92
  4. Step 4: Simplify right side
    245,110.86x = 41,158,501,879.78
  5. Step 5: Solve for x
    x = 41,158,501,879.78/245,110.86
  6. Step 6: Final answer
    x = 167,917.90

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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.