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Finding the Fourth Proportional to 168,273.60, 252,336.48 and 63,018.80

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Solution

The fourth proportional to 168,273.60, 252,336.48 and 63,018.80 is: 94,500.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,273.60 : 252,336.48 = 63,018.80 : x
  2. Step 2: Convert to fraction form
    168,273.60/252,336.48 = 63,018.80/x
  3. Step 3: Cross multiply
    168,273.60x = 252,336.48 × 63,018.80
  4. Step 4: Simplify right side
    168,273.60x = 15,901,942,165.82
  5. Step 5: Solve for x
    x = 15,901,942,165.82/168,273.60
  6. Step 6: Final answer
    x = 94,500.52

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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.