Home / 106,647.04-160,067.52-56,768.86

Finding the Fourth Proportional to 106,647.04, 160,067.52 and 56,768.86

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Solution

The fourth proportional to 106,647.04, 160,067.52 and 56,768.86 is: 85,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,647.04 : 160,067.52 = 56,768.86 : x
  2. Step 2: Convert to fraction form
    106,647.04/160,067.52 = 56,768.86/x
  3. Step 3: Cross multiply
    106,647.04x = 160,067.52 × 56,768.86
  4. Step 4: Simplify right side
    106,647.04x = 9,086,850,633.43
  5. Step 5: Solve for x
    x = 9,086,850,633.43/106,647.04
  6. Step 6: Final answer
    x = 85,204.90

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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.