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Finding the Fourth Proportional to 183,190.33, 274,790.88 and 156,367.19

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Solution

The fourth proportional to 183,190.33, 274,790.88 and 156,367.19 is: 234,555.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,190.33 : 274,790.88 = 156,367.19 : x
  2. Step 2: Convert to fraction form
    183,190.33/274,790.88 = 156,367.19/x
  3. Step 3: Cross multiply
    183,190.33x = 274,790.88 × 156,367.19
  4. Step 4: Simplify right side
    183,190.33x = 42,968,277,743.23
  5. Step 5: Solve for x
    x = 42,968,277,743.23/183,190.33
  6. Step 6: Final answer
    x = 234,555.38

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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.