Finding the Fourth Proportional to 173,685.66, 260,652.92 and 73,915.94
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Solution
The fourth proportional to 173,685.66, 260,652.92 and 73,915.94 is: 110,926.85
Step by Step Solution
- Step 1: Write the proportion equation
173,685.66 : 260,652.92 = 73,915.94 : x - Step 2: Convert to fraction form
173,685.66/260,652.92 = 73,915.94/x - Step 3: Cross multiply
173,685.66x = 260,652.92 × 73,915.94 - Step 4: Simplify right side
173,685.66x = 19,266,403,922.70 - Step 5: Solve for x
x = 19,266,403,922.70/173,685.66 - Step 6: Final answer
x = 110,926.85
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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.