Finding the Fourth Proportional to 75,503.99, 104,192.85 and 41,512.22
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Solution
The fourth proportional to 75,503.99, 104,192.85 and 41,512.22 is: 57,285.39
Step by Step Solution
- Step 1: Write the proportion equation
75,503.99 : 104,192.85 = 41,512.22 : x - Step 2: Convert to fraction form
75,503.99/104,192.85 = 41,512.22/x - Step 3: Cross multiply
75,503.99x = 104,192.85 × 41,512.22 - Step 4: Simplify right side
75,503.99x = 4,325,275,783.10 - Step 5: Solve for x
x = 4,325,275,783.10/75,503.99 - Step 6: Final answer
x = 57,285.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.