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Finding the Fourth Proportional to 349,168.92, 523,743.03 and 96,464.58

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Solution

The fourth proportional to 349,168.92, 523,743.03 and 96,464.58 is: 144,694.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,168.92 : 523,743.03 = 96,464.58 : x
  2. Step 2: Convert to fraction form
    349,168.92/523,743.03 = 96,464.58/x
  3. Step 3: Cross multiply
    349,168.92x = 523,743.03 × 96,464.58
  4. Step 4: Simplify right side
    349,168.92x = 50,522,651,416.88
  5. Step 5: Solve for x
    x = 50,522,651,416.88/349,168.92
  6. Step 6: Final answer
    x = 144,694.01

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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.