Finding the Fourth Proportional to 237,272.08, 327,435.49 and 129,842.12
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Solution
The fourth proportional to 237,272.08, 327,435.49 and 129,842.12 is: 179,182.14
Step by Step Solution
- Step 1: Write the proportion equation
237,272.08 : 327,435.49 = 129,842.12 : x - Step 2: Convert to fraction form
237,272.08/327,435.49 = 129,842.12/x - Step 3: Cross multiply
237,272.08x = 327,435.49 × 129,842.12 - Step 4: Simplify right side
237,272.08x = 42,514,918,184.84 - Step 5: Solve for x
x = 42,514,918,184.84/237,272.08 - Step 6: Final answer
x = 179,182.14
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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.