Home / 168,003.20-252,004.80-94,121.60

Finding the Fourth Proportional to 168,003.20, 252,004.80 and 94,121.60

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Solution

The fourth proportional to 168,003.20, 252,004.80 and 94,121.60 is: 141,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,003.20 : 252,004.80 = 94,121.60 : x
  2. Step 2: Convert to fraction form
    168,003.20/252,004.80 = 94,121.60/x
  3. Step 3: Cross multiply
    168,003.20x = 252,004.80 × 94,121.60
  4. Step 4: Simplify right side
    168,003.20x = 23,719,094,983.68
  5. Step 5: Solve for x
    x = 23,719,094,983.68/168,003.20
  6. Step 6: Final answer
    x = 141,182.40

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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.