Finding the Fourth Proportional to 75,537.06, 104,238.95 and 41,545.41
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Solution
The fourth proportional to 75,537.06, 104,238.95 and 41,545.41 is: 57,331.46
Step by Step Solution
- Step 1: Write the proportion equation
75,537.06 : 104,238.95 = 41,545.41 : x - Step 2: Convert to fraction form
75,537.06/104,238.95 = 41,545.41/x - Step 3: Cross multiply
75,537.06x = 104,238.95 × 41,545.41 - Step 4: Simplify right side
75,537.06x = 4,330,649,707.99 - Step 5: Solve for x
x = 4,330,649,707.99/75,537.06 - Step 6: Final answer
x = 57,331.46
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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.