Home / 168,816.05-253,150.22-80,094.86

Finding the Fourth Proportional to 168,816.05, 253,150.22 and 80,094.86

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Solution

The fourth proportional to 168,816.05, 253,150.22 and 80,094.86 is: 120,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,816.05 : 253,150.22 = 80,094.86 : x
  2. Step 2: Convert to fraction form
    168,816.05/253,150.22 = 80,094.86/x
  3. Step 3: Cross multiply
    168,816.05x = 253,150.22 × 80,094.86
  4. Step 4: Simplify right side
    168,816.05x = 20,276,029,763.64
  5. Step 5: Solve for x
    x = 20,276,029,763.64/168,816.05
  6. Step 6: Final answer
    x = 120,107.24

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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.