Finding the Fourth Proportional to 177,064.80, 248,512.80 and 177,064.80
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Solution
The fourth proportional to 177,064.80, 248,512.80 and 177,064.80 is: 248,512.80
Step by Step Solution
- Step 1: Write the proportion equation
177,064.80 : 248,512.80 = 177,064.80 : x - Step 2: Convert to fraction form
177,064.80/248,512.80 = 177,064.80/x - Step 3: Cross multiply
177,064.80x = 248,512.80 × 177,064.80 - Step 4: Simplify right side
177,064.80x = 44,002,869,229.44 - Step 5: Solve for x
x = 44,002,869,229.44/177,064.80 - Step 6: Final answer
x = 248,512.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.