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Finding the Fourth Proportional to 176,274.41, 264,230.63 and 69,615.14

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Solution

The fourth proportional to 176,274.41, 264,230.63 and 69,615.14 is: 104,351.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,274.41 : 264,230.63 = 69,615.14 : x
  2. Step 2: Convert to fraction form
    176,274.41/264,230.63 = 69,615.14/x
  3. Step 3: Cross multiply
    176,274.41x = 264,230.63 × 69,615.14
  4. Step 4: Simplify right side
    176,274.41x = 18,394,451,951.66
  5. Step 5: Solve for x
    x = 18,394,451,951.66/176,274.41
  6. Step 6: Final answer
    x = 104,351.23

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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.