Home / 335,694.24-503,615.52-111,124.80

Finding the Fourth Proportional to 335,694.24, 503,615.52 and 111,124.80

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Solution

The fourth proportional to 335,694.24, 503,615.52 and 111,124.80 is: 166,711.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,694.24 : 503,615.52 = 111,124.80 : x
  2. Step 2: Convert to fraction form
    335,694.24/503,615.52 = 111,124.80/x
  3. Step 3: Cross multiply
    335,694.24x = 503,615.52 × 111,124.80
  4. Step 4: Simplify right side
    335,694.24x = 55,964,173,936.90
  5. Step 5: Solve for x
    x = 55,964,173,936.90/335,694.24
  6. Step 6: Final answer
    x = 166,711.75

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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.