Home / 182,197.83-273,342.88-128,994.04

Finding the Fourth Proportional to 182,197.83, 273,342.88 and 128,994.04

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Solution

The fourth proportional to 182,197.83, 273,342.88 and 128,994.04 is: 193,523.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,197.83 : 273,342.88 = 128,994.04 : x
  2. Step 2: Convert to fraction form
    182,197.83/273,342.88 = 128,994.04/x
  3. Step 3: Cross multiply
    182,197.83x = 273,342.88 × 128,994.04
  4. Step 4: Simplify right side
    182,197.83x = 35,259,603,305.34
  5. Step 5: Solve for x
    x = 35,259,603,305.34/182,197.83
  6. Step 6: Final answer
    x = 193,523.73

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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.