Home / 94,197.76-141,171.56-69,120.44

Finding the Fourth Proportional to 94,197.76, 141,171.56 and 69,120.44

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Solution

The fourth proportional to 94,197.76, 141,171.56 and 69,120.44 is: 103,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,197.76 : 141,171.56 = 69,120.44 : x
  2. Step 2: Convert to fraction form
    94,197.76/141,171.56 = 69,120.44/x
  3. Step 3: Cross multiply
    94,197.76x = 141,171.56 × 69,120.44
  4. Step 4: Simplify right side
    94,197.76x = 9,757,840,342.69
  5. Step 5: Solve for x
    x = 9,757,840,342.69/94,197.76
  6. Step 6: Final answer
    x = 103,588.88

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1.5x scale

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.