Finding the Fourth Proportional to 107,073.94, 147,755.82 and 59,324.44
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Solution
The fourth proportional to 107,073.94, 147,755.82 and 59,324.44 is: 81,864.28
Step by Step Solution
- Step 1: Write the proportion equation
107,073.94 : 147,755.82 = 59,324.44 : x - Step 2: Convert to fraction form
107,073.94/147,755.82 = 59,324.44/x - Step 3: Cross multiply
107,073.94x = 147,755.82 × 59,324.44 - Step 4: Simplify right side
107,073.94x = 8,765,531,278.24 - Step 5: Solve for x
x = 8,765,531,278.24/107,073.94 - Step 6: Final answer
x = 81,864.28
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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.