Finding the Fourth Proportional to 201,226.68, 277,742.94 and 116,331.48
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Solution
The fourth proportional to 201,226.68, 277,742.94 and 116,331.48 is: 160,566.42
Step by Step Solution
- Step 1: Write the proportion equation
201,226.68 : 277,742.94 = 116,331.48 : x - Step 2: Convert to fraction form
201,226.68/277,742.94 = 116,331.48/x - Step 3: Cross multiply
201,226.68x = 277,742.94 × 116,331.48 - Step 4: Simplify right side
201,226.68x = 32,310,247,269.75 - Step 5: Solve for x
x = 32,310,247,269.75/201,226.68 - Step 6: Final answer
x = 160,566.42
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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.