Home / 91,234.56-125,902.44-50,948.94

Finding the Fourth Proportional to 91,234.56, 125,902.44 and 50,948.94

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Solution

The fourth proportional to 91,234.56, 125,902.44 and 50,948.94 is: 70,308.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,234.56 : 125,902.44 = 50,948.94 : x
  2. Step 2: Convert to fraction form
    91,234.56/125,902.44 = 50,948.94/x
  3. Step 3: Cross multiply
    91,234.56x = 125,902.44 × 50,948.94
  4. Step 4: Simplify right side
    91,234.56x = 6,414,595,861.41
  5. Step 5: Solve for x
    x = 6,414,595,861.41/91,234.56
  6. Step 6: Final answer
    x = 70,308.84

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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.