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Finding the Fourth Proportional to 184.08, 251.70 and 177.36

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Solution

The fourth proportional to 184.08, 251.70 and 177.36 is: 242.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.08 : 251.70 = 177.36 : x
  2. Step 2: Convert to fraction form
    184.08/251.70 = 177.36/x
  3. Step 3: Cross multiply
    184.08x = 251.70 × 177.36
  4. Step 4: Simplify right side
    184.08x = 44,641.51
  5. Step 5: Solve for x
    x = 44,641.51/184.08
  6. Step 6: Final answer
    x = 242.51

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.