Finding the Fourth Proportional to 168,201.96, 252,302.94 and 94,381.80
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Solution
The fourth proportional to 168,201.96, 252,302.94 and 94,381.80 is: 141,572.70
Step by Step Solution
- Step 1: Write the proportion equation
168,201.96 : 252,302.94 = 94,381.80 : x - Step 2: Convert to fraction form
168,201.96/252,302.94 = 94,381.80/x - Step 3: Cross multiply
168,201.96x = 252,302.94 × 94,381.80 - Step 4: Simplify right side
168,201.96x = 23,812,805,622.49 - Step 5: Solve for x
x = 23,812,805,622.49/168,201.96 - Step 6: Final answer
x = 141,572.70
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1.5x scale
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.