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Finding the Fourth Proportional to 223,380.63, 335,095.45 and 96,933.96

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Solution

The fourth proportional to 223,380.63, 335,095.45 and 96,933.96 is: 145,411.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,380.63 : 335,095.45 = 96,933.96 : x
  2. Step 2: Convert to fraction form
    223,380.63/335,095.45 = 96,933.96/x
  3. Step 3: Cross multiply
    223,380.63x = 335,095.45 × 96,933.96
  4. Step 4: Simplify right side
    223,380.63x = 32,482,128,704.15
  5. Step 5: Solve for x
    x = 32,482,128,704.15/223,380.63
  6. Step 6: Final answer
    x = 145,411.57

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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.