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Finding the Fourth Proportional to 150,468.03, 207,579.11 and 96,732.63

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Solution

The fourth proportional to 150,468.03, 207,579.11 and 96,732.63 is: 133,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,468.03 : 207,579.11 = 96,732.63 : x
  2. Step 2: Convert to fraction form
    150,468.03/207,579.11 = 96,732.63/x
  3. Step 3: Cross multiply
    150,468.03x = 207,579.11 × 96,732.63
  4. Step 4: Simplify right side
    150,468.03x = 20,079,672,759.70
  5. Step 5: Solve for x
    x = 20,079,672,759.70/150,468.03
  6. Step 6: Final answer
    x = 133,448.10

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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.