Finding the Fourth Proportional to 237,539.12, 327,804.06 and 130,110.94
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Solution
The fourth proportional to 237,539.12, 327,804.06 and 130,110.94 is: 179,553.15
Step by Step Solution
- Step 1: Write the proportion equation
237,539.12 : 327,804.06 = 130,110.94 : x - Step 2: Convert to fraction form
237,539.12/327,804.06 = 130,110.94/x - Step 3: Cross multiply
237,539.12x = 327,804.06 × 130,110.94 - Step 4: Simplify right side
237,539.12x = 42,650,895,280.09 - Step 5: Solve for x
x = 42,650,895,280.09/237,539.12 - Step 6: Final answer
x = 179,553.15
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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.