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Finding the Fourth Proportional to 184,953.66, 277,364.85 and 66,593.22

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Solution

The fourth proportional to 184,953.66, 277,364.85 and 66,593.22 is: 99,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,953.66 : 277,364.85 = 66,593.22 : x
  2. Step 2: Convert to fraction form
    184,953.66/277,364.85 = 66,593.22/x
  3. Step 3: Cross multiply
    184,953.66x = 277,364.85 × 66,593.22
  4. Step 4: Simplify right side
    184,953.66x = 18,470,618,476.32
  5. Step 5: Solve for x
    x = 18,470,618,476.32/184,953.66
  6. Step 6: Final answer
    x = 99,866.20

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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.