Finding the Fourth Proportional to 118,544.26, 177,815.17 and 29,795.80
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Solution
The fourth proportional to 118,544.26, 177,815.17 and 29,795.80 is: 44,693.39
Step by Step Solution
- Step 1: Write the proportion equation
118,544.26 : 177,815.17 = 29,795.80 : x - Step 2: Convert to fraction form
118,544.26/177,815.17 = 29,795.80/x - Step 3: Cross multiply
118,544.26x = 177,815.17 × 29,795.80 - Step 4: Simplify right side
118,544.26x = 5,298,145,242.29 - Step 5: Solve for x
x = 5,298,145,242.29/118,544.26 - Step 6: Final answer
x = 44,693.39
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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.