Home / 91,375.26-126,097.02-50,539.38

Finding the Fourth Proportional to 91,375.26, 126,097.02 and 50,539.38

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Solution

The fourth proportional to 91,375.26, 126,097.02 and 50,539.38 is: 69,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,375.26 : 126,097.02 = 50,539.38 : x
  2. Step 2: Convert to fraction form
    91,375.26/126,097.02 = 50,539.38/x
  3. Step 3: Cross multiply
    91,375.26x = 126,097.02 × 50,539.38
  4. Step 4: Simplify right side
    91,375.26x = 6,372,865,210.65
  5. Step 5: Solve for x
    x = 6,372,865,210.65/91,375.26
  6. Step 6: Final answer
    x = 69,743.88

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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.