Finding the Fourth Proportional to 237,027.87, 327,096.23 and 129,596.76
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Solution
The fourth proportional to 237,027.87, 327,096.23 and 129,596.76 is: 178,842.31
Step by Step Solution
- Step 1: Write the proportion equation
237,027.87 : 327,096.23 = 129,596.76 : x - Step 2: Convert to fraction form
237,027.87/327,096.23 = 129,596.76/x - Step 3: Cross multiply
237,027.87x = 327,096.23 × 129,596.76 - Step 4: Simplify right side
237,027.87x = 42,390,610,968.23 - Step 5: Solve for x
x = 42,390,610,968.23/237,027.87 - Step 6: Final answer
x = 178,842.31
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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.