Finding the Fourth Proportional to 118,590.63, 177,879.51 and 29,843.97
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Solution
The fourth proportional to 118,590.63, 177,879.51 and 29,843.97 is: 44,764.34
Step by Step Solution
- Step 1: Write the proportion equation
118,590.63 : 177,879.51 = 29,843.97 : x - Step 2: Convert to fraction form
118,590.63/177,879.51 = 29,843.97/x - Step 3: Cross multiply
118,590.63x = 177,879.51 × 29,843.97 - Step 4: Simplify right side
118,590.63x = 5,308,630,760.05 - Step 5: Solve for x
x = 5,308,630,760.05/118,590.63 - Step 6: Final answer
x = 44,764.34
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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.