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Finding the Fourth Proportional to 233,996.45, 350,779.41 and 127,224.41

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Solution

The fourth proportional to 233,996.45, 350,779.41 and 127,224.41 is: 190,719.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,996.45 : 350,779.41 = 127,224.41 : x
  2. Step 2: Convert to fraction form
    233,996.45/350,779.41 = 127,224.41/x
  3. Step 3: Cross multiply
    233,996.45x = 350,779.41 × 127,224.41
  4. Step 4: Simplify right side
    233,996.45x = 44,627,701,723.50
  5. Step 5: Solve for x
    x = 44,627,701,723.50/233,996.45
  6. Step 6: Final answer
    x = 190,719.57

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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.