Home / 182,255.70-273,383.55-128,601.30

Finding the Fourth Proportional to 182,255.70, 273,383.55 and 128,601.30

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Solution

The fourth proportional to 182,255.70, 273,383.55 and 128,601.30 is: 192,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,255.70 : 273,383.55 = 128,601.30 : x
  2. Step 2: Convert to fraction form
    182,255.70/273,383.55 = 128,601.30/x
  3. Step 3: Cross multiply
    182,255.70x = 273,383.55 × 128,601.30
  4. Step 4: Simplify right side
    182,255.70x = 35,157,479,928.62
  5. Step 5: Solve for x
    x = 35,157,479,928.62/182,255.70
  6. Step 6: Final answer
    x = 192,901.95

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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.