Home / 47,180.46-65,115.36-43,194.42

Finding the Fourth Proportional to 47,180.46, 65,115.36 and 43,194.42

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Solution

The fourth proportional to 47,180.46, 65,115.36 and 43,194.42 is: 59,614.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,180.46 : 65,115.36 = 43,194.42 : x
  2. Step 2: Convert to fraction form
    47,180.46/65,115.36 = 43,194.42/x
  3. Step 3: Cross multiply
    47,180.46x = 65,115.36 × 43,194.42
  4. Step 4: Simplify right side
    47,180.46x = 2,812,620,208.29
  5. Step 5: Solve for x
    x = 2,812,620,208.29/47,180.46
  6. Step 6: Final answer
    x = 59,614.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.