Home / 168,200.46-252,300.72-115,450.02

Finding the Fourth Proportional to 168,200.46, 252,300.72 and 115,450.02

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Solution

The fourth proportional to 168,200.46, 252,300.72 and 115,450.02 is: 173,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,200.46 : 252,300.72 = 115,450.02 : x
  2. Step 2: Convert to fraction form
    168,200.46/252,300.72 = 115,450.02/x
  3. Step 3: Cross multiply
    168,200.46x = 252,300.72 × 115,450.02
  4. Step 4: Simplify right side
    168,200.46x = 29,128,123,170.01
  5. Step 5: Solve for x
    x = 29,128,123,170.01/168,200.46
  6. Step 6: Final answer
    x = 173,175.05

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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.