Home / 122,419.10-183,617.85-33,664.70

Finding the Fourth Proportional to 122,419.10, 183,617.85 and 33,664.70

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Solution

The fourth proportional to 122,419.10, 183,617.85 and 33,664.70 is: 50,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,419.10 : 183,617.85 = 33,664.70 : x
  2. Step 2: Convert to fraction form
    122,419.10/183,617.85 = 33,664.70/x
  3. Step 3: Cross multiply
    122,419.10x = 183,617.85 × 33,664.70
  4. Step 4: Simplify right side
    122,419.10x = 6,181,439,834.90
  5. Step 5: Solve for x
    x = 6,181,439,834.90/122,419.10
  6. Step 6: Final answer
    x = 50,494.08

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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.