Finding the Fourth Proportional to 94,403.75, 141,606 and 38,244.92
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Solution
The fourth proportional to 94,403.75, 141,606 and 38,244.92 is: 57,367.53
Step by Step Solution
- Step 1: Write the proportion equation
94,403.75 : 141,606 = 38,244.92 : x - Step 2: Convert to fraction form
94,403.75/141,606 = 38,244.92/x - Step 3: Cross multiply
94,403.75x = 141,606 × 38,244.92 - Step 4: Simplify right side
94,403.75x = 5,415,710,495.54 - Step 5: Solve for x
x = 5,415,710,495.54/94,403.75 - Step 6: Final answer
x = 57,367.53
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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.