Finding the Fourth Proportional to 75,534.12, 104,238.36 and 41,545.44
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Solution
The fourth proportional to 75,534.12, 104,238.36 and 41,545.44 is: 57,333.41
Step by Step Solution
- Step 1: Write the proportion equation
75,534.12 : 104,238.36 = 41,545.44 : x - Step 2: Convert to fraction form
75,534.12/104,238.36 = 41,545.44/x - Step 3: Cross multiply
75,534.12x = 104,238.36 × 41,545.44 - Step 4: Simplify right side
75,534.12x = 4,330,628,531.08 - Step 5: Solve for x
x = 4,330,628,531.08/75,534.12 - Step 6: Final answer
x = 57,333.41
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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.