Finding the Fourth Proportional to 237,266.03, 327,427.12 and 129,836.08
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Solution
The fourth proportional to 237,266.03, 327,427.12 and 129,836.08 is: 179,173.78
Step by Step Solution
- Step 1: Write the proportion equation
237,266.03 : 327,427.12 = 129,836.08 : x - Step 2: Convert to fraction form
237,266.03/327,427.12 = 129,836.08/x - Step 3: Cross multiply
237,266.03x = 327,427.12 × 129,836.08 - Step 4: Simplify right side
237,266.03x = 42,511,852,603.33 - Step 5: Solve for x
x = 42,511,852,603.33/237,266.03 - Step 6: Final answer
x = 179,173.78
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1.5x scale
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.