Finding the Fourth Proportional to 167,480.58, 251,245.98 and 49,137.96
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Solution
The fourth proportional to 167,480.58, 251,245.98 and 49,137.96 is: 73,714.31
Step by Step Solution
- Step 1: Write the proportion equation
167,480.58 : 251,245.98 = 49,137.96 : x - Step 2: Convert to fraction form
167,480.58/251,245.98 = 49,137.96/x - Step 3: Cross multiply
167,480.58x = 251,245.98 × 49,137.96 - Step 4: Simplify right side
167,480.58x = 12,345,714,915.40 - Step 5: Solve for x
x = 12,345,714,915.40/167,480.58 - Step 6: Final answer
x = 73,714.31
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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.