Home / 351,161.28-526,796.64-114,449.04

Finding the Fourth Proportional to 351,161.28, 526,796.64 and 114,449.04

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Solution

The fourth proportional to 351,161.28, 526,796.64 and 114,449.04 is: 171,691.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,161.28 : 526,796.64 = 114,449.04 : x
  2. Step 2: Convert to fraction form
    351,161.28/526,796.64 = 114,449.04/x
  3. Step 3: Cross multiply
    351,161.28x = 526,796.64 × 114,449.04
  4. Step 4: Simplify right side
    351,161.28x = 60,291,369,723.23
  5. Step 5: Solve for x
    x = 60,291,369,723.23/351,161.28
  6. Step 6: Final answer
    x = 171,691.39

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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.