Home / 122,191.32-183,286.84-33,445.56

Finding the Fourth Proportional to 122,191.32, 183,286.84 and 33,445.56

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Solution

The fourth proportional to 122,191.32, 183,286.84 and 33,445.56 is: 50,168.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,191.32 : 183,286.84 = 33,445.56 : x
  2. Step 2: Convert to fraction form
    122,191.32/183,286.84 = 33,445.56/x
  3. Step 3: Cross multiply
    122,191.32x = 183,286.84 × 33,445.56
  4. Step 4: Simplify right side
    122,191.32x = 6,130,131,004.43
  5. Step 5: Solve for x
    x = 6,130,131,004.43/122,191.32
  6. Step 6: Final answer
    x = 50,168.30

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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.