Home / 122,439.04-183,634.38-33,669.64

Finding the Fourth Proportional to 122,439.04, 183,634.38 and 33,669.64

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Solution

The fourth proportional to 122,439.04, 183,634.38 and 33,669.64 is: 50,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,439.04 : 183,634.38 = 33,669.64 : x
  2. Step 2: Convert to fraction form
    122,439.04/183,634.38 = 33,669.64/x
  3. Step 3: Cross multiply
    122,439.04x = 183,634.38 × 33,669.64
  4. Step 4: Simplify right side
    122,439.04x = 6,182,903,466.22
  5. Step 5: Solve for x
    x = 6,182,903,466.22/122,439.04
  6. Step 6: Final answer
    x = 50,497.81

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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.