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Finding the Fourth Proportional to 413,250.44, 619,793.96 and 113,653.68

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Solution

The fourth proportional to 413,250.44, 619,793.96 and 113,653.68 is: 170,458.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,250.44 : 619,793.96 = 113,653.68 : x
  2. Step 2: Convert to fraction form
    413,250.44/619,793.96 = 113,653.68/x
  3. Step 3: Cross multiply
    413,250.44x = 619,793.96 × 113,653.68
  4. Step 4: Simplify right side
    413,250.44x = 70,441,864,395.77
  5. Step 5: Solve for x
    x = 70,441,864,395.77/413,250.44
  6. Step 6: Final answer
    x = 170,458.05

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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.