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Finding the Fourth Proportional to 183,664.96, 275,321.28 and 58,920.64

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Solution

The fourth proportional to 183,664.96, 275,321.28 and 58,920.64 is: 88,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664.96 : 275,321.28 = 58,920.64 : x
  2. Step 2: Convert to fraction form
    183,664.96/275,321.28 = 58,920.64/x
  3. Step 3: Cross multiply
    183,664.96x = 275,321.28 × 58,920.64
  4. Step 4: Simplify right side
    183,664.96x = 16,222,106,023.22
  5. Step 5: Solve for x
    x = 16,222,106,023.22/183,664.96
  6. Step 6: Final answer
    x = 88,324.45

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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.