Home / 123,010.20-184,515.30-44,132.40

Finding the Fourth Proportional to 123,010.20, 184,515.30 and 44,132.40

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Solution

The fourth proportional to 123,010.20, 184,515.30 and 44,132.40 is: 66,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,010.20 : 184,515.30 = 44,132.40 : x
  2. Step 2: Convert to fraction form
    123,010.20/184,515.30 = 44,132.40/x
  3. Step 3: Cross multiply
    123,010.20x = 184,515.30 × 44,132.40
  4. Step 4: Simplify right side
    123,010.20x = 8,143,103,025.72
  5. Step 5: Solve for x
    x = 8,143,103,025.72/123,010.20
  6. Step 6: Final answer
    x = 66,198.60

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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.