Home / 122,619.58-184,000.34-51,536.61

Finding the Fourth Proportional to 122,619.58, 184,000.34 and 51,536.61

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Solution

The fourth proportional to 122,619.58, 184,000.34 and 51,536.61 is: 77,334.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,619.58 : 184,000.34 = 51,536.61 : x
  2. Step 2: Convert to fraction form
    122,619.58/184,000.34 = 51,536.61/x
  3. Step 3: Cross multiply
    122,619.58x = 184,000.34 × 51,536.61
  4. Step 4: Simplify right side
    122,619.58x = 9,482,753,891.29
  5. Step 5: Solve for x
    x = 9,482,753,891.29/122,619.58
  6. Step 6: Final answer
    x = 77,334.75

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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.