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Finding the Fourth Proportional to 184,913.64, 277,302.42 and 66,553.32

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Solution

The fourth proportional to 184,913.64, 277,302.42 and 66,553.32 is: 99,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,913.64 : 277,302.42 = 66,553.32 : x
  2. Step 2: Convert to fraction form
    184,913.64/277,302.42 = 66,553.32/x
  3. Step 3: Cross multiply
    184,913.64x = 277,302.42 × 66,553.32
  4. Step 4: Simplify right side
    184,913.64x = 18,455,396,695.03
  5. Step 5: Solve for x
    x = 18,455,396,695.03/184,913.64
  6. Step 6: Final answer
    x = 99,805.49

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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.