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Finding the Fourth Proportional to 329,924.66, 455,190.22 and 184,709.10

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Solution

The fourth proportional to 329,924.66, 455,190.22 and 184,709.10 is: 254,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,924.66 : 455,190.22 = 184,709.10 : x
  2. Step 2: Convert to fraction form
    329,924.66/455,190.22 = 184,709.10/x
  3. Step 3: Cross multiply
    329,924.66x = 455,190.22 × 184,709.10
  4. Step 4: Simplify right side
    329,924.66x = 84,077,775,865.00
  5. Step 5: Solve for x
    x = 84,077,775,865.00/329,924.66
  6. Step 6: Final answer
    x = 254,839.32

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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.