Finding the Fourth Proportional to 122,720.36, 184,084.62 and 33,966.44
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Solution
The fourth proportional to 122,720.36, 184,084.62 and 33,966.44 is: 50,950.79
Step by Step Solution
- Step 1: Write the proportion equation
122,720.36 : 184,084.62 = 33,966.44 : x - Step 2: Convert to fraction form
122,720.36/184,084.62 = 33,966.44/x - Step 3: Cross multiply
122,720.36x = 184,084.62 × 33,966.44 - Step 4: Simplify right side
122,720.36x = 6,252,699,200.15 - Step 5: Solve for x
x = 6,252,699,200.15/122,720.36 - Step 6: Final answer
x = 50,950.79
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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.