Home / 122,310.12-183,452.86-33,572.56

Finding the Fourth Proportional to 122,310.12, 183,452.86 and 33,572.56

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Solution

The fourth proportional to 122,310.12, 183,452.86 and 33,572.56 is: 50,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,310.12 : 183,452.86 = 33,572.56 : x
  2. Step 2: Convert to fraction form
    122,310.12/183,452.86 = 33,572.56/x
  3. Step 3: Cross multiply
    122,310.12x = 183,452.86 × 33,572.56
  4. Step 4: Simplify right side
    122,310.12x = 6,158,982,149.52
  5. Step 5: Solve for x
    x = 6,158,982,149.52/122,310.12
  6. Step 6: Final answer
    x = 50,355.46

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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.