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Finding the Fourth Proportional to 230,063.93, 345,100.67 and 61,584.05

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Solution

The fourth proportional to 230,063.93, 345,100.67 and 61,584.05 is: 92,377.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,063.93 : 345,100.67 = 61,584.05 : x
  2. Step 2: Convert to fraction form
    230,063.93/345,100.67 = 61,584.05/x
  3. Step 3: Cross multiply
    230,063.93x = 345,100.67 × 61,584.05
  4. Step 4: Simplify right side
    230,063.93x = 21,252,695,760.89
  5. Step 5: Solve for x
    x = 21,252,695,760.89/230,063.93
  6. Step 6: Final answer
    x = 92,377.35

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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.