Home / 94,340.70-141,321.09-43,668.30

Finding the Fourth Proportional to 94,340.70, 141,321.09 and 43,668.30

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Solution

The fourth proportional to 94,340.70, 141,321.09 and 43,668.30 is: 65,414.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,340.70 : 141,321.09 = 43,668.30 : x
  2. Step 2: Convert to fraction form
    94,340.70/141,321.09 = 43,668.30/x
  3. Step 3: Cross multiply
    94,340.70x = 141,321.09 × 43,668.30
  4. Step 4: Simplify right side
    94,340.70x = 6,171,251,754.45
  5. Step 5: Solve for x
    x = 6,171,251,754.45/94,340.70
  6. Step 6: Final answer
    x = 65,414.52

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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.