Home / 122,999.88-184,356.45-56,447.04

Finding the Fourth Proportional to 122,999.88, 184,356.45 and 56,447.04

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Solution

The fourth proportional to 122,999.88, 184,356.45 and 56,447.04 is: 84,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,999.88 : 184,356.45 = 56,447.04 : x
  2. Step 2: Convert to fraction form
    122,999.88/184,356.45 = 56,447.04/x
  3. Step 3: Cross multiply
    122,999.88x = 184,356.45 × 56,447.04
  4. Step 4: Simplify right side
    122,999.88x = 10,406,375,907.41
  5. Step 5: Solve for x
    x = 10,406,375,907.41/122,999.88
  6. Step 6: Final answer
    x = 84,604.76

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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.