Home / 136,367.34-188,183.43-132,343.26

Finding the Fourth Proportional to 136,367.34, 188,183.43 and 132,343.26

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Solution

The fourth proportional to 136,367.34, 188,183.43 and 132,343.26 is: 182,630.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,367.34 : 188,183.43 = 132,343.26 : x
  2. Step 2: Convert to fraction form
    136,367.34/188,183.43 = 132,343.26/x
  3. Step 3: Cross multiply
    136,367.34x = 188,183.43 × 132,343.26
  4. Step 4: Simplify right side
    136,367.34x = 24,904,808,604.18
  5. Step 5: Solve for x
    x = 24,904,808,604.18/136,367.34
  6. Step 6: Final answer
    x = 182,630.30

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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.