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Finding the Fourth Proportional to 184.59, 277.99 and 168.51

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Solution

The fourth proportional to 184.59, 277.99 and 168.51 is: 253.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.59 : 277.99 = 168.51 : x
  2. Step 2: Convert to fraction form
    184.59/277.99 = 168.51/x
  3. Step 3: Cross multiply
    184.59x = 277.99 × 168.51
  4. Step 4: Simplify right side
    184.59x = 46,844.09
  5. Step 5: Solve for x
    x = 46,844.09/184.59
  6. Step 6: Final answer
    x = 253.77

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.