Finding the Fourth Proportional to 201,149.27, 277,586.11 and 110,511.07
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Solution
The fourth proportional to 201,149.27, 277,586.11 and 110,511.07 is: 152,505.34
Step by Step Solution
- Step 1: Write the proportion equation
201,149.27 : 277,586.11 = 110,511.07 : x - Step 2: Convert to fraction form
201,149.27/277,586.11 = 110,511.07/x - Step 3: Cross multiply
201,149.27x = 277,586.11 × 110,511.07 - Step 4: Simplify right side
201,149.27x = 30,676,339,050.85 - Step 5: Solve for x
x = 30,676,339,050.85/201,149.27 - Step 6: Final answer
x = 152,505.34
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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.