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Finding the Fourth Proportional to 181,522.62, 250,464.24 and 106,056.54

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Solution

The fourth proportional to 181,522.62, 250,464.24 and 106,056.54 is: 146,336.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,522.62 : 250,464.24 = 106,056.54 : x
  2. Step 2: Convert to fraction form
    181,522.62/250,464.24 = 106,056.54/x
  3. Step 3: Cross multiply
    181,522.62x = 250,464.24 × 106,056.54
  4. Step 4: Simplify right side
    181,522.62x = 26,563,370,688.13
  5. Step 5: Solve for x
    x = 26,563,370,688.13/181,522.62
  6. Step 6: Final answer
    x = 146,336.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.