Finding the Fourth Proportional to 182,193.88, 251,445.35 and 136,173.46
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Solution
The fourth proportional to 182,193.88, 251,445.35 and 136,173.46 is: 187,932.68
Step by Step Solution
- Step 1: Write the proportion equation
182,193.88 : 251,445.35 = 136,173.46 : x - Step 2: Convert to fraction form
182,193.88/251,445.35 = 136,173.46/x - Step 3: Cross multiply
182,193.88x = 251,445.35 × 136,173.46 - Step 4: Simplify right side
182,193.88x = 34,240,183,310.41 - Step 5: Solve for x
x = 34,240,183,310.41/182,193.88 - Step 6: Final answer
x = 187,932.68
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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.