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Finding the Fourth Proportional to 235,883.12, 353,358.12 and 110,845.04

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Solution

The fourth proportional to 235,883.12, 353,358.12 and 110,845.04 is: 166,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,883.12 : 353,358.12 = 110,845.04 : x
  2. Step 2: Convert to fraction form
    235,883.12/353,358.12 = 110,845.04/x
  3. Step 3: Cross multiply
    235,883.12x = 353,358.12 × 110,845.04
  4. Step 4: Simplify right side
    235,883.12x = 39,167,994,945.72
  5. Step 5: Solve for x
    x = 39,167,994,945.72/235,883.12
  6. Step 6: Final answer
    x = 166,048.32

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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.