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Finding the Fourth Proportional to 251, 346.11 and 184.32

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Solution

The fourth proportional to 251, 346.11 and 184.32 is: 254.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    251 : 346.11 = 184.32 : x
  2. Step 2: Convert to fraction form
    251/346.11 = 184.32/x
  3. Step 3: Cross multiply
    251x = 346.11 × 184.32
  4. Step 4: Simplify right side
    251x = 63,795.00
  5. Step 5: Solve for x
    x = 63,795.00/251
  6. Step 6: Final answer
    x = 254.16

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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.