Finding the Fourth Proportional to 161,042.09, 241,531.96 and 48,695.96
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Solution
The fourth proportional to 161,042.09, 241,531.96 and 48,695.96 is: 73,034.52
Step by Step Solution
- Step 1: Write the proportion equation
161,042.09 : 241,531.96 = 48,695.96 : x - Step 2: Convert to fraction form
161,042.09/241,531.96 = 48,695.96/x - Step 3: Cross multiply
161,042.09x = 241,531.96 × 48,695.96 - Step 4: Simplify right side
161,042.09x = 11,761,631,236.28 - Step 5: Solve for x
x = 11,761,631,236.28/161,042.09 - Step 6: Final answer
x = 73,034.52
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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.