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Finding the Fourth Proportional to 349,556.58, 524,346.48 and 96,839.62

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Solution

The fourth proportional to 349,556.58, 524,346.48 and 96,839.62 is: 145,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,556.58 : 524,346.48 = 96,839.62 : x
  2. Step 2: Convert to fraction form
    349,556.58/524,346.48 = 96,839.62/x
  3. Step 3: Cross multiply
    349,556.58x = 524,346.48 × 96,839.62
  4. Step 4: Simplify right side
    349,556.58x = 50,777,512,560.67
  5. Step 5: Solve for x
    x = 50,777,512,560.67/349,556.58
  6. Step 6: Final answer
    x = 145,262.64

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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.