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Finding the Fourth Proportional to 294,429.60, 441,651.60 and 107,441.04

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Solution

The fourth proportional to 294,429.60, 441,651.60 and 107,441.04 is: 161,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,429.60 : 441,651.60 = 107,441.04 : x
  2. Step 2: Convert to fraction form
    294,429.60/441,651.60 = 107,441.04/x
  3. Step 3: Cross multiply
    294,429.60x = 441,651.60 × 107,441.04
  4. Step 4: Simplify right side
    294,429.60x = 47,451,507,221.66
  5. Step 5: Solve for x
    x = 47,451,507,221.66/294,429.60
  6. Step 6: Final answer
    x = 161,164.19

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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.