Home / 123,091.20-184,636.80-44,217.60

Finding the Fourth Proportional to 123,091.20, 184,636.80 and 44,217.60

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Solution

The fourth proportional to 123,091.20, 184,636.80 and 44,217.60 is: 66,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,091.20 : 184,636.80 = 44,217.60 : x
  2. Step 2: Convert to fraction form
    123,091.20/184,636.80 = 44,217.60/x
  3. Step 3: Cross multiply
    123,091.20x = 184,636.80 × 44,217.60
  4. Step 4: Simplify right side
    123,091.20x = 8,164,196,167.68
  5. Step 5: Solve for x
    x = 8,164,196,167.68/123,091.20
  6. Step 6: Final answer
    x = 66,326.40

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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.