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Finding the Fourth Proportional to 223,326.54, 335,035.98 and 73,576.04

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Solution

The fourth proportional to 223,326.54, 335,035.98 and 73,576.04 is: 110,379.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,326.54 : 335,035.98 = 73,576.04 : x
  2. Step 2: Convert to fraction form
    223,326.54/335,035.98 = 73,576.04/x
  3. Step 3: Cross multiply
    223,326.54x = 335,035.98 × 73,576.04
  4. Step 4: Simplify right side
    223,326.54x = 24,650,618,990.74
  5. Step 5: Solve for x
    x = 24,650,618,990.74/223,326.54
  6. Step 6: Final answer
    x = 110,379.26

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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.