Home / 171,327.93-236,399.04-107,628.83

Finding the Fourth Proportional to 171,327.93, 236,399.04 and 107,628.83

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Solution

The fourth proportional to 171,327.93, 236,399.04 and 107,628.83 is: 148,506.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,327.93 : 236,399.04 = 107,628.83 : x
  2. Step 2: Convert to fraction form
    171,327.93/236,399.04 = 107,628.83/x
  3. Step 3: Cross multiply
    171,327.93x = 236,399.04 × 107,628.83
  4. Step 4: Simplify right side
    171,327.93x = 25,443,350,906.33
  5. Step 5: Solve for x
    x = 25,443,350,906.33/171,327.93
  6. Step 6: Final answer
    x = 148,506.73

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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.