Finding the Fourth Proportional to 183,058.67, 274,629.40 and 98,817.02
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Solution
The fourth proportional to 183,058.67, 274,629.40 and 98,817.02 is: 148,247.88
Step by Step Solution
- Step 1: Write the proportion equation
183,058.67 : 274,629.40 = 98,817.02 : x - Step 2: Convert to fraction form
183,058.67/274,629.40 = 98,817.02/x - Step 3: Cross multiply
183,058.67x = 274,629.40 × 98,817.02 - Step 4: Simplify right side
183,058.67x = 27,138,058,912.39 - Step 5: Solve for x
x = 27,138,058,912.39/183,058.67 - Step 6: Final answer
x = 148,247.88
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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.