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Finding the Fourth Proportional to 176,447.73, 264,672.50 and 43,328.03

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Solution

The fourth proportional to 176,447.73, 264,672.50 and 43,328.03 is: 64,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,447.73 : 264,672.50 = 43,328.03 : x
  2. Step 2: Convert to fraction form
    176,447.73/264,672.50 = 43,328.03/x
  3. Step 3: Cross multiply
    176,447.73x = 264,672.50 × 43,328.03
  4. Step 4: Simplify right side
    176,447.73x = 11,467,738,020.18
  5. Step 5: Solve for x
    x = 11,467,738,020.18/176,447.73
  6. Step 6: Final answer
    x = 64,992.27

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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.