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Finding the Fourth Proportional to 241,091.33, 361,611.62 and 98,951.63

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Solution

The fourth proportional to 241,091.33, 361,611.62 and 98,951.63 is: 148,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,091.33 : 361,611.62 = 98,951.63 : x
  2. Step 2: Convert to fraction form
    241,091.33/361,611.62 = 98,951.63/x
  3. Step 3: Cross multiply
    241,091.33x = 361,611.62 × 98,951.63
  4. Step 4: Simplify right side
    241,091.33x = 35,782,056,923.12
  5. Step 5: Solve for x
    x = 35,782,056,923.12/241,091.33
  6. Step 6: Final answer
    x = 148,417.02

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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.