Home / 75,414.54-113,120.08-37,964.56

Finding the Fourth Proportional to 75,414.54, 113,120.08 and 37,964.56

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Solution

The fourth proportional to 75,414.54, 113,120.08 and 37,964.56 is: 56,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,414.54 : 113,120.08 = 37,964.56 : x
  2. Step 2: Convert to fraction form
    75,414.54/113,120.08 = 37,964.56/x
  3. Step 3: Cross multiply
    75,414.54x = 113,120.08 × 37,964.56
  4. Step 4: Simplify right side
    75,414.54x = 4,294,554,064.36
  5. Step 5: Solve for x
    x = 4,294,554,064.36/75,414.54
  6. Step 6: Final answer
    x = 56,945.97

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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.