Finding the Fourth Proportional to 214,344.97, 295,800.12 and 117,543.05
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Solution
The fourth proportional to 214,344.97, 295,800.12 and 117,543.05 is: 162,211.64
Step by Step Solution
- Step 1: Write the proportion equation
214,344.97 : 295,800.12 = 117,543.05 : x - Step 2: Convert to fraction form
214,344.97/295,800.12 = 117,543.05/x - Step 3: Cross multiply
214,344.97x = 295,800.12 × 117,543.05 - Step 4: Simplify right side
214,344.97x = 34,769,247,925.42 - Step 5: Solve for x
x = 34,769,247,925.42/214,344.97 - Step 6: Final answer
x = 162,211.64
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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.