Home / 122,232.20-183,348.30-52,118.60

Finding the Fourth Proportional to 122,232.20, 183,348.30 and 52,118.60

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Solution

The fourth proportional to 122,232.20, 183,348.30 and 52,118.60 is: 78,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,232.20 : 183,348.30 = 52,118.60 : x
  2. Step 2: Convert to fraction form
    122,232.20/183,348.30 = 52,118.60/x
  3. Step 3: Cross multiply
    122,232.20x = 183,348.30 × 52,118.60
  4. Step 4: Simplify right side
    122,232.20x = 9,555,856,708.38
  5. Step 5: Solve for x
    x = 9,555,856,708.38/122,232.20
  6. Step 6: Final answer
    x = 78,177.90

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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.