Finding the Fourth Proportional to 182,213.12, 251,456 and 101,648
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Solution
The fourth proportional to 182,213.12, 251,456 and 101,648 is: 140,275.30
Step by Step Solution
- Step 1: Write the proportion equation
182,213.12 : 251,456 = 101,648 : x - Step 2: Convert to fraction form
182,213.12/251,456 = 101,648/x - Step 3: Cross multiply
182,213.12x = 251,456 × 101,648 - Step 4: Simplify right side
182,213.12x = 25,559,999,488 - Step 5: Solve for x
x = 25,559,999,488/182,213.12 - Step 6: Final answer
x = 140,275.30
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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.