Home / 122,156.83-183,240.78-33,408.37

Finding the Fourth Proportional to 122,156.83, 183,240.78 and 33,408.37

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Solution

The fourth proportional to 122,156.83, 183,240.78 and 33,408.37 is: 50,114.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,156.83 : 183,240.78 = 33,408.37 : x
  2. Step 2: Convert to fraction form
    122,156.83/183,240.78 = 33,408.37/x
  3. Step 3: Cross multiply
    122,156.83x = 183,240.78 × 33,408.37
  4. Step 4: Simplify right side
    122,156.83x = 6,121,775,777.33
  5. Step 5: Solve for x
    x = 6,121,775,777.33/122,156.83
  6. Step 6: Final answer
    x = 50,114.07

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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.