Finding the Fourth Proportional to 182,331.93, 251,630.69 and 101,775.14
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Solution
The fourth proportional to 182,331.93, 251,630.69 and 101,775.14 is: 140,456.74
Step by Step Solution
- Step 1: Write the proportion equation
182,331.93 : 251,630.69 = 101,775.14 : x - Step 2: Convert to fraction form
182,331.93/251,630.69 = 101,775.14/x - Step 3: Cross multiply
182,331.93x = 251,630.69 × 101,775.14 - Step 4: Simplify right side
182,331.93x = 25,609,748,703.05 - Step 5: Solve for x
x = 25,609,748,703.05/182,331.93 - Step 6: Final answer
x = 140,456.74
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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.