Home / 50,179.40-75,265.24-18,574.62

Finding the Fourth Proportional to 50,179.40, 75,265.24 and 18,574.62

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Solution

The fourth proportional to 50,179.40, 75,265.24 and 18,574.62 is: 27,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179.40 : 75,265.24 = 18,574.62 : x
  2. Step 2: Convert to fraction form
    50,179.40/75,265.24 = 18,574.62/x
  3. Step 3: Cross multiply
    50,179.40x = 75,265.24 × 18,574.62
  4. Step 4: Simplify right side
    50,179.40x = 1,398,023,232.21
  5. Step 5: Solve for x
    x = 1,398,023,232.21/50,179.40
  6. Step 6: Final answer
    x = 27,860.50

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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.