Finding the Fourth Proportional to 182,464.68, 251,798.88 and 101,893.62
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Solution
The fourth proportional to 182,464.68, 251,798.88 and 101,893.62 is: 140,611.87
Step by Step Solution
- Step 1: Write the proportion equation
182,464.68 : 251,798.88 = 101,893.62 : x - Step 2: Convert to fraction form
182,464.68/251,798.88 = 101,893.62/x - Step 3: Cross multiply
182,464.68x = 251,798.88 × 101,893.62 - Step 4: Simplify right side
182,464.68x = 25,656,699,395.15 - Step 5: Solve for x
x = 25,656,699,395.15/182,464.68 - Step 6: Final answer
x = 140,611.87
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1.5x scale
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.