Finding the Fourth Proportional to 173,294.88, 259,951.56 and 54,975.68
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Solution
The fourth proportional to 173,294.88, 259,951.56 and 54,975.68 is: 82,466.45
Step by Step Solution
- Step 1: Write the proportion equation
173,294.88 : 259,951.56 = 54,975.68 : x - Step 2: Convert to fraction form
173,294.88/259,951.56 = 54,975.68/x - Step 3: Cross multiply
173,294.88x = 259,951.56 × 54,975.68 - Step 4: Simplify right side
173,294.88x = 14,291,013,778.06 - Step 5: Solve for x
x = 14,291,013,778.06/173,294.88 - Step 6: Final answer
x = 82,466.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.