Finding the Fourth Proportional to 181,204.90, 271,634.55 and 141,201.70
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Solution
The fourth proportional to 181,204.90, 271,634.55 and 141,201.70 is: 211,667.90
Step by Step Solution
- Step 1: Write the proportion equation
181,204.90 : 271,634.55 = 141,201.70 : x - Step 2: Convert to fraction form
181,204.90/271,634.55 = 141,201.70/x - Step 3: Cross multiply
181,204.90x = 271,634.55 × 141,201.70 - Step 4: Simplify right side
181,204.90x = 38,355,260,238.74 - Step 5: Solve for x
x = 38,355,260,238.74/181,204.90 - Step 6: Final answer
x = 211,667.90
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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.