Home / 122,385.45-183,544.77-33,617.85

Finding the Fourth Proportional to 122,385.45, 183,544.77 and 33,617.85

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Solution

The fourth proportional to 122,385.45, 183,544.77 and 33,617.85 is: 50,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,385.45 : 183,544.77 = 33,617.85 : x
  2. Step 2: Convert to fraction form
    122,385.45/183,544.77 = 33,617.85/x
  3. Step 3: Cross multiply
    122,385.45x = 183,544.77 × 33,617.85
  4. Step 4: Simplify right side
    122,385.45x = 6,170,380,546.14
  5. Step 5: Solve for x
    x = 6,170,380,546.14/122,385.45
  6. Step 6: Final answer
    x = 50,417.60

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1.5x scale

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.