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Finding the Fourth Proportional to 433,991.08, 650,671.18 and 181,343.89

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Solution

The fourth proportional to 433,991.08, 650,671.18 and 181,343.89 is: 271,884.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,991.08 : 650,671.18 = 181,343.89 : x
  2. Step 2: Convert to fraction form
    433,991.08/650,671.18 = 181,343.89/x
  3. Step 3: Cross multiply
    433,991.08x = 650,671.18 × 181,343.89
  4. Step 4: Simplify right side
    433,991.08x = 117,995,242,892.09
  5. Step 5: Solve for x
    x = 117,995,242,892.09/433,991.08
  6. Step 6: Final answer
    x = 271,884.03

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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.