Finding the Fourth Proportional to 181,232.93, 271,779.53 and 68,853.94
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Solution
The fourth proportional to 181,232.93, 271,779.53 and 68,853.94 is: 103,254.37
Step by Step Solution
- Step 1: Write the proportion equation
181,232.93 : 271,779.53 = 68,853.94 : x - Step 2: Convert to fraction form
181,232.93/271,779.53 = 68,853.94/x - Step 3: Cross multiply
181,232.93x = 271,779.53 × 68,853.94 - Step 4: Simplify right side
181,232.93x = 18,713,091,451.85 - Step 5: Solve for x
x = 18,713,091,451.85/181,232.93 - Step 6: Final answer
x = 103,254.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.