Home / 351,067.38-526,638.15-114,428.58

Finding the Fourth Proportional to 351,067.38, 526,638.15 and 114,428.58

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Solution

The fourth proportional to 351,067.38, 526,638.15 and 114,428.58 is: 171,654.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,067.38 : 526,638.15 = 114,428.58 : x
  2. Step 2: Convert to fraction form
    351,067.38/526,638.15 = 114,428.58/x
  3. Step 3: Cross multiply
    351,067.38x = 526,638.15 × 114,428.58
  4. Step 4: Simplify right side
    351,067.38x = 60,262,455,678.33
  5. Step 5: Solve for x
    x = 60,262,455,678.33/351,067.38
  6. Step 6: Final answer
    x = 171,654.96

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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.