Home / 123,063.14-184,536.93-73,149.86

Finding the Fourth Proportional to 123,063.14, 184,536.93 and 73,149.86

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Solution

The fourth proportional to 123,063.14, 184,536.93 and 73,149.86 is: 109,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,063.14 : 184,536.93 = 73,149.86 : x
  2. Step 2: Convert to fraction form
    123,063.14/184,536.93 = 73,149.86/x
  3. Step 3: Cross multiply
    123,063.14x = 184,536.93 × 73,149.86
  4. Step 4: Simplify right side
    123,063.14x = 13,498,850,594.33
  5. Step 5: Solve for x
    x = 13,498,850,594.33/123,063.14
  6. Step 6: Final answer
    x = 109,690.45

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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.