Home / 168,945.48-233,051.38-108,525.05

Finding the Fourth Proportional to 168,945.48, 233,051.38 and 108,525.05

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Solution

The fourth proportional to 168,945.48, 233,051.38 and 108,525.05 is: 149,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,945.48 : 233,051.38 = 108,525.05 : x
  2. Step 2: Convert to fraction form
    168,945.48/233,051.38 = 108,525.05/x
  3. Step 3: Cross multiply
    168,945.48x = 233,051.38 × 108,525.05
  4. Step 4: Simplify right side
    168,945.48x = 25,291,912,104.44
  5. Step 5: Solve for x
    x = 25,291,912,104.44/168,945.48
  6. Step 6: Final answer
    x = 149,704.58

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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.