Home / 168,690.08-252,910.13-102,114.47

Finding the Fourth Proportional to 168,690.08, 252,910.13 and 102,114.47

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Solution

The fourth proportional to 168,690.08, 252,910.13 and 102,114.47 is: 153,096.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,690.08 : 252,910.13 = 102,114.47 : x
  2. Step 2: Convert to fraction form
    168,690.08/252,910.13 = 102,114.47/x
  3. Step 3: Cross multiply
    168,690.08x = 252,910.13 × 102,114.47
  4. Step 4: Simplify right side
    168,690.08x = 25,825,783,372.01
  5. Step 5: Solve for x
    x = 25,825,783,372.01/168,690.08
  6. Step 6: Final answer
    x = 153,096.04

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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.