Finding the Fourth Proportional to 237,274.26, 327,430.53 and 129,837.08
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Solution
The fourth proportional to 237,274.26, 327,430.53 and 129,837.08 is: 179,170.81
Step by Step Solution
- Step 1: Write the proportion equation
237,274.26 : 327,430.53 = 129,837.08 : x - Step 2: Convert to fraction form
237,274.26/327,430.53 = 129,837.08/x - Step 3: Cross multiply
237,274.26x = 327,430.53 × 129,837.08 - Step 4: Simplify right side
237,274.26x = 42,512,622,280.90 - Step 5: Solve for x
x = 42,512,622,280.90/237,274.26 - Step 6: Final answer
x = 179,170.81
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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.