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Finding the Fourth Proportional to 183,252.16, 274,483.32 and 123,760.72

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Solution

The fourth proportional to 183,252.16, 274,483.32 and 123,760.72 is: 185,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,252.16 : 274,483.32 = 123,760.72 : x
  2. Step 2: Convert to fraction form
    183,252.16/274,483.32 = 123,760.72/x
  3. Step 3: Cross multiply
    183,252.16x = 274,483.32 × 123,760.72
  4. Step 4: Simplify right side
    183,252.16x = 33,970,253,311.19
  5. Step 5: Solve for x
    x = 33,970,253,311.19/183,252.16
  6. Step 6: Final answer
    x = 185,374.37

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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.