Home / 94,757.56-142,086.66-47,321.80

Finding the Fourth Proportional to 94,757.56, 142,086.66 and 47,321.80

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Solution

The fourth proportional to 94,757.56, 142,086.66 and 47,321.80 is: 70,957.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,757.56 : 142,086.66 = 47,321.80 : x
  2. Step 2: Convert to fraction form
    94,757.56/142,086.66 = 47,321.80/x
  3. Step 3: Cross multiply
    94,757.56x = 142,086.66 × 47,321.80
  4. Step 4: Simplify right side
    94,757.56x = 6,723,796,507.19
  5. Step 5: Solve for x
    x = 6,723,796,507.19/94,757.56
  6. Step 6: Final answer
    x = 70,957.89

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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.