Finding the Fourth Proportional to 182,261.08, 251,539.74 and 101,716.60
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Solution
The fourth proportional to 182,261.08, 251,539.74 and 101,716.60 is: 140,379.76
Step by Step Solution
- Step 1: Write the proportion equation
182,261.08 : 251,539.74 = 101,716.60 : x - Step 2: Convert to fraction form
182,261.08/251,539.74 = 101,716.60/x - Step 3: Cross multiply
182,261.08x = 251,539.74 × 101,716.60 - Step 4: Simplify right side
182,261.08x = 25,585,767,117.68 - Step 5: Solve for x
x = 25,585,767,117.68/182,261.08 - Step 6: Final answer
x = 140,379.76
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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.