Home / 227,640.90-341,720.55-134,199.30

Finding the Fourth Proportional to 227,640.90, 341,720.55 and 134,199.30

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Solution

The fourth proportional to 227,640.90, 341,720.55 and 134,199.30 is: 201,451.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,640.90 : 341,720.55 = 134,199.30 : x
  2. Step 2: Convert to fraction form
    227,640.90/341,720.55 = 134,199.30/x
  3. Step 3: Cross multiply
    227,640.90x = 341,720.55 × 134,199.30
  4. Step 4: Simplify right side
    227,640.90x = 45,858,658,605.62
  5. Step 5: Solve for x
    x = 45,858,658,605.62/227,640.90
  6. Step 6: Final answer
    x = 201,451.75

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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.