Home / 263,301.08-395,172.77-113,654.39

Finding the Fourth Proportional to 263,301.08, 395,172.77 and 113,654.39

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Solution

The fourth proportional to 263,301.08, 395,172.77 and 113,654.39 is: 170,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,301.08 : 395,172.77 = 113,654.39 : x
  2. Step 2: Convert to fraction form
    263,301.08/395,172.77 = 113,654.39/x
  3. Step 3: Cross multiply
    263,301.08x = 395,172.77 × 113,654.39
  4. Step 4: Simplify right side
    263,301.08x = 44,913,117,574.82
  5. Step 5: Solve for x
    x = 44,913,117,574.82/263,301.08
  6. Step 6: Final answer
    x = 170,577.04

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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.