Home / 168,478.38-252,772.25-50,150.75

Finding the Fourth Proportional to 168,478.38, 252,772.25 and 50,150.75

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Solution

The fourth proportional to 168,478.38, 252,772.25 and 50,150.75 is: 75,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,478.38 : 252,772.25 = 50,150.75 : x
  2. Step 2: Convert to fraction form
    168,478.38/252,772.25 = 50,150.75/x
  3. Step 3: Cross multiply
    168,478.38x = 252,772.25 × 50,150.75
  4. Step 4: Simplify right side
    168,478.38x = 12,676,716,402.07
  5. Step 5: Solve for x
    x = 12,676,716,402.07/168,478.38
  6. Step 6: Final answer
    x = 75,242.39

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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.