Home / 122,759.20-184,021.62-70,067.08

Finding the Fourth Proportional to 122,759.20, 184,021.62 and 70,067.08

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Solution

The fourth proportional to 122,759.20, 184,021.62 and 70,067.08 is: 105,033.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,759.20 : 184,021.62 = 70,067.08 : x
  2. Step 2: Convert to fraction form
    122,759.20/184,021.62 = 70,067.08/x
  3. Step 3: Cross multiply
    122,759.20x = 184,021.62 × 70,067.08
  4. Step 4: Simplify right side
    122,759.20x = 12,893,857,570.27
  5. Step 5: Solve for x
    x = 12,893,857,570.27/122,759.20
  6. Step 6: Final answer
    x = 105,033.74

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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.