Finding the Fourth Proportional to 88,537.26, 122,181.40 and 48,793.26
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Solution
The fourth proportional to 88,537.26, 122,181.40 and 48,793.26 is: 67,334.69
Step by Step Solution
- Step 1: Write the proportion equation
88,537.26 : 122,181.40 = 48,793.26 : x - Step 2: Convert to fraction form
88,537.26/122,181.40 = 48,793.26/x - Step 3: Cross multiply
88,537.26x = 122,181.40 × 48,793.26 - Step 4: Simplify right side
88,537.26x = 5,961,628,817.36 - Step 5: Solve for x
x = 5,961,628,817.36/88,537.26 - Step 6: Final answer
x = 67,334.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.