Finding the Fourth Proportional to 122,993.60, 184,533.60 and 44,110.40
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Solution
The fourth proportional to 122,993.60, 184,533.60 and 44,110.40 is: 66,181.09
Step by Step Solution
- Step 1: Write the proportion equation
122,993.60 : 184,533.60 = 44,110.40 : x - Step 2: Convert to fraction form
122,993.60/184,533.60 = 44,110.40/x - Step 3: Cross multiply
122,993.60x = 184,533.60 × 44,110.40 - Step 4: Simplify right side
122,993.60x = 8,139,850,909.44 - Step 5: Solve for x
x = 8,139,850,909.44/122,993.60 - Step 6: Final answer
x = 66,181.09
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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.