Finding the Fourth Proportional to 166,915.62, 250,414.47 and 48,587.99
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Solution
The fourth proportional to 166,915.62, 250,414.47 and 48,587.99 is: 72,893.92
Step by Step Solution
- Step 1: Write the proportion equation
166,915.62 : 250,414.47 = 48,587.99 : x - Step 2: Convert to fraction form
166,915.62/250,414.47 = 48,587.99/x - Step 3: Cross multiply
166,915.62x = 250,414.47 × 48,587.99 - Step 4: Simplify right side
166,915.62x = 12,167,134,512.14 - Step 5: Solve for x
x = 12,167,134,512.14/166,915.62 - Step 6: Final answer
x = 72,893.92
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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.