Home / 122,226.21-183,339.46-33,480.48

Finding the Fourth Proportional to 122,226.21, 183,339.46 and 33,480.48

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Solution

The fourth proportional to 122,226.21, 183,339.46 and 33,480.48 is: 50,220.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,226.21 : 183,339.46 = 33,480.48 : x
  2. Step 2: Convert to fraction form
    122,226.21/183,339.46 = 33,480.48/x
  3. Step 3: Cross multiply
    122,226.21x = 183,339.46 × 33,480.48
  4. Step 4: Simplify right side
    122,226.21x = 6,138,293,123.74
  5. Step 5: Solve for x
    x = 6,138,293,123.74/122,226.21
  6. Step 6: Final answer
    x = 50,220.76

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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.