Finding the Fourth Proportional to 118,584.63, 177,872.49 and 29,836.98
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Solution
The fourth proportional to 118,584.63, 177,872.49 and 29,836.98 is: 44,754.35
Step by Step Solution
- Step 1: Write the proportion equation
118,584.63 : 177,872.49 = 29,836.98 : x - Step 2: Convert to fraction form
118,584.63/177,872.49 = 29,836.98/x - Step 3: Cross multiply
118,584.63x = 177,872.49 × 29,836.98 - Step 4: Simplify right side
118,584.63x = 5,307,177,926.68 - Step 5: Solve for x
x = 5,307,177,926.68/118,584.63 - Step 6: Final answer
x = 44,754.35
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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.