Home / 122,804.76-184,213.62-39,705.24

Finding the Fourth Proportional to 122,804.76, 184,213.62 and 39,705.24

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Solution

The fourth proportional to 122,804.76, 184,213.62 and 39,705.24 is: 59,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,804.76 : 184,213.62 = 39,705.24 : x
  2. Step 2: Convert to fraction form
    122,804.76/184,213.62 = 39,705.24/x
  3. Step 3: Cross multiply
    122,804.76x = 184,213.62 × 39,705.24
  4. Step 4: Simplify right side
    122,804.76x = 7,314,245,993.37
  5. Step 5: Solve for x
    x = 7,314,245,993.37/122,804.76
  6. Step 6: Final answer
    x = 59,559.96

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1.5x scale

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.