Home / 244,917.20-367,289.40-111,861.20

Finding the Fourth Proportional to 244,917.20, 367,289.40 and 111,861.20

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Solution

The fourth proportional to 244,917.20, 367,289.40 and 111,861.20 is: 167,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,917.20 : 367,289.40 = 111,861.20 : x
  2. Step 2: Convert to fraction form
    244,917.20/367,289.40 = 111,861.20/x
  3. Step 3: Cross multiply
    244,917.20x = 367,289.40 × 111,861.20
  4. Step 4: Simplify right side
    244,917.20x = 41,085,433,031.28
  5. Step 5: Solve for x
    x = 41,085,433,031.28/244,917.20
  6. Step 6: Final answer
    x = 167,752.34

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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.