Home / 107,280.24-160,920.36-33,414

Finding the Fourth Proportional to 107,280.24, 160,920.36 and 33,414

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Solution

The fourth proportional to 107,280.24, 160,920.36 and 33,414 is: 50,121

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,280.24 : 160,920.36 = 33,414 : x
  2. Step 2: Convert to fraction form
    107,280.24/160,920.36 = 33,414/x
  3. Step 3: Cross multiply
    107,280.24x = 160,920.36 × 33,414
  4. Step 4: Simplify right side
    107,280.24x = 5,376,992,909.04
  5. Step 5: Solve for x
    x = 5,376,992,909.04/107,280.24
  6. Step 6: Final answer
    x = 50,121

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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.