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Finding the Fourth Proportional to 350,893.26, 526,215.69 and 114,191.82

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Solution

The fourth proportional to 350,893.26, 526,215.69 and 114,191.82 is: 171,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,893.26 : 526,215.69 = 114,191.82 : x
  2. Step 2: Convert to fraction form
    350,893.26/526,215.69 = 114,191.82/x
  3. Step 3: Cross multiply
    350,893.26x = 526,215.69 × 114,191.82
  4. Step 4: Simplify right side
    350,893.26x = 60,089,527,353.66
  5. Step 5: Solve for x
    x = 60,089,527,353.66/350,893.26
  6. Step 6: Final answer
    x = 171,247.31

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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.