Home / 94,007.24-129,738.30-51,574.04

Finding the Fourth Proportional to 94,007.24, 129,738.30 and 51,574.04

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Solution

The fourth proportional to 94,007.24, 129,738.30 and 51,574.04 is: 71,176.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,007.24 : 129,738.30 = 51,574.04 : x
  2. Step 2: Convert to fraction form
    94,007.24/129,738.30 = 51,574.04/x
  3. Step 3: Cross multiply
    94,007.24x = 129,738.30 × 51,574.04
  4. Step 4: Simplify right side
    94,007.24x = 6,691,128,273.73
  5. Step 5: Solve for x
    x = 6,691,128,273.73/94,007.24
  6. Step 6: Final answer
    x = 71,176.73

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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.