Finding the Fourth Proportional to 141,543.36, 212,115.36 and 110,239.68
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Solution
The fourth proportional to 141,543.36, 212,115.36 and 110,239.68 is: 165,204.00
Step by Step Solution
- Step 1: Write the proportion equation
141,543.36 : 212,115.36 = 110,239.68 : x - Step 2: Convert to fraction form
141,543.36/212,115.36 = 110,239.68/x - Step 3: Cross multiply
141,543.36x = 212,115.36 × 110,239.68 - Step 4: Simplify right side
141,543.36x = 23,383,529,409.48 - Step 5: Solve for x
x = 23,383,529,409.48/141,543.36 - Step 6: Final answer
x = 165,204.00
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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.