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Finding the Fourth Proportional to 328,003.53, 452,653.61 and 184,755.03

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Solution

The fourth proportional to 328,003.53, 452,653.61 and 184,755.03 is: 254,966.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,003.53 : 452,653.61 = 184,755.03 : x
  2. Step 2: Convert to fraction form
    328,003.53/452,653.61 = 184,755.03/x
  3. Step 3: Cross multiply
    328,003.53x = 452,653.61 × 184,755.03
  4. Step 4: Simplify right side
    328,003.53x = 83,630,031,295.16
  5. Step 5: Solve for x
    x = 83,630,031,295.16/328,003.53
  6. Step 6: Final answer
    x = 254,966.86

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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.