Home / 133,596.22-199,215.46-132,396.41

Finding the Fourth Proportional to 133,596.22, 199,215.46 and 132,396.41

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Solution

The fourth proportional to 133,596.22, 199,215.46 and 132,396.41 is: 197,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,596.22 : 199,215.46 = 132,396.41 : x
  2. Step 2: Convert to fraction form
    133,596.22/199,215.46 = 132,396.41/x
  3. Step 3: Cross multiply
    133,596.22x = 199,215.46 × 132,396.41
  4. Step 4: Simplify right side
    133,596.22x = 26,375,411,720.50
  5. Step 5: Solve for x
    x = 26,375,411,720.50/133,596.22
  6. Step 6: Final answer
    x = 197,426.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.