Finding the Fourth Proportional to 137,723.44, 206,672.55 and 58,838.26
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Solution
The fourth proportional to 137,723.44, 206,672.55 and 58,838.26 is: 88,294.72
Step by Step Solution
- Step 1: Write the proportion equation
137,723.44 : 206,672.55 = 58,838.26 : x - Step 2: Convert to fraction form
137,723.44/206,672.55 = 58,838.26/x - Step 3: Cross multiply
137,723.44x = 206,672.55 × 58,838.26 - Step 4: Simplify right side
137,723.44x = 12,160,252,494.44 - Step 5: Solve for x
x = 12,160,252,494.44/137,723.44 - Step 6: Final answer
x = 88,294.72
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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.