Home / 94,940.00-131,011.80-51,911.47

Finding the Fourth Proportional to 94,940.00, 131,011.80 and 51,911.47

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Solution

The fourth proportional to 94,940.00, 131,011.80 and 51,911.47 is: 71,634.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,940.00 : 131,011.80 = 51,911.47 : x
  2. Step 2: Convert to fraction form
    94,940.00/131,011.80 = 51,911.47/x
  3. Step 3: Cross multiply
    94,940.00x = 131,011.80 × 51,911.47
  4. Step 4: Simplify right side
    94,940.00x = 6,801,014,797.82
  5. Step 5: Solve for x
    x = 6,801,014,797.82/94,940.00
  6. Step 6: Final answer
    x = 71,634.87

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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.