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Finding the Fourth Proportional to 150,650.63, 207,995.25 and 93,350.75

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Solution

The fourth proportional to 150,650.63, 207,995.25 and 93,350.75 is: 128,884.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,650.63 : 207,995.25 = 93,350.75 : x
  2. Step 2: Convert to fraction form
    150,650.63/207,995.25 = 93,350.75/x
  3. Step 3: Cross multiply
    150,650.63x = 207,995.25 × 93,350.75
  4. Step 4: Simplify right side
    150,650.63x = 19,416,512,583.94
  5. Step 5: Solve for x
    x = 19,416,512,583.94/150,650.63
  6. Step 6: Final answer
    x = 128,884.38

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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.