Home / 168,816.06-253,150.23-80,094.87

Finding the Fourth Proportional to 168,816.06, 253,150.23 and 80,094.87

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Solution

The fourth proportional to 168,816.06, 253,150.23 and 80,094.87 is: 120,107.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,816.06 : 253,150.23 = 80,094.87 : x
  2. Step 2: Convert to fraction form
    168,816.06/253,150.23 = 80,094.87/x
  3. Step 3: Cross multiply
    168,816.06x = 253,150.23 × 80,094.87
  4. Step 4: Simplify right side
    168,816.06x = 20,276,034,762.32
  5. Step 5: Solve for x
    x = 20,276,034,762.32/168,816.06
  6. Step 6: Final answer
    x = 120,107.26

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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.