Home / 122,438.52-183,636.24-33,670.64

Finding the Fourth Proportional to 122,438.52, 183,636.24 and 33,670.64

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Solution

The fourth proportional to 122,438.52, 183,636.24 and 33,670.64 is: 50,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,438.52 : 183,636.24 = 33,670.64 : x
  2. Step 2: Convert to fraction form
    122,438.52/183,636.24 = 33,670.64/x
  3. Step 3: Cross multiply
    122,438.52x = 183,636.24 × 33,670.64
  4. Step 4: Simplify right side
    122,438.52x = 6,183,149,727.99
  5. Step 5: Solve for x
    x = 6,183,149,727.99/122,438.52
  6. Step 6: Final answer
    x = 50,500.04

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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.