Finding the Fourth Proportional to 214,211.14, 295,611.36 and 118,723.98
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Solution
The fourth proportional to 214,211.14, 295,611.36 and 118,723.98 is: 163,839.09
Step by Step Solution
- Step 1: Write the proportion equation
214,211.14 : 295,611.36 = 118,723.98 : x - Step 2: Convert to fraction form
214,211.14/295,611.36 = 118,723.98/x - Step 3: Cross multiply
214,211.14x = 295,611.36 × 118,723.98 - Step 4: Simplify right side
214,211.14x = 35,096,158,523.56 - Step 5: Solve for x
x = 35,096,158,523.56/214,211.14 - Step 6: Final answer
x = 163,839.09
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1.5x scale
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.