Home / 136,022.80-204,034.20-122,244.70

Finding the Fourth Proportional to 136,022.80, 204,034.20 and 122,244.70

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Solution

The fourth proportional to 136,022.80, 204,034.20 and 122,244.70 is: 183,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,022.80 : 204,034.20 = 122,244.70 : x
  2. Step 2: Convert to fraction form
    136,022.80/204,034.20 = 122,244.70/x
  3. Step 3: Cross multiply
    136,022.80x = 204,034.20 × 122,244.70
  4. Step 4: Simplify right side
    136,022.80x = 24,942,099,568.74
  5. Step 5: Solve for x
    x = 24,942,099,568.74/136,022.80
  6. Step 6: Final answer
    x = 183,367.05

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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.