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Finding the Fourth Proportional to 329,704.07, 455,016.10 and 184,524.42

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Solution

The fourth proportional to 329,704.07, 455,016.10 and 184,524.42 is: 254,657.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,704.07 : 455,016.10 = 184,524.42 : x
  2. Step 2: Convert to fraction form
    329,704.07/455,016.10 = 184,524.42/x
  3. Step 3: Cross multiply
    329,704.07x = 455,016.10 × 184,524.42
  4. Step 4: Simplify right side
    329,704.07x = 83,961,581,943.16
  5. Step 5: Solve for x
    x = 83,961,581,943.16/329,704.07
  6. Step 6: Final answer
    x = 254,657.40

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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.