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Finding the Fourth Proportional to 150,296.96, 207,315.96 and 96,651.92

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Solution

The fourth proportional to 150,296.96, 207,315.96 and 96,651.92 is: 133,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,296.96 : 207,315.96 = 96,651.92 : x
  2. Step 2: Convert to fraction form
    150,296.96/207,315.96 = 96,651.92/x
  3. Step 3: Cross multiply
    150,296.96x = 207,315.96 × 96,651.92
  4. Step 4: Simplify right side
    150,296.96x = 20,037,485,580.64
  5. Step 5: Solve for x
    x = 20,037,485,580.64/150,296.96
  6. Step 6: Final answer
    x = 133,319.30

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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.