Finding the Fourth Proportional to 215,853.02, 323,754.62 and 58,069.07
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Solution
The fourth proportional to 215,853.02, 323,754.62 and 58,069.07 is: 87,096.90
Step by Step Solution
- Step 1: Write the proportion equation
215,853.02 : 323,754.62 = 58,069.07 : x - Step 2: Convert to fraction form
215,853.02/323,754.62 = 58,069.07/x - Step 3: Cross multiply
215,853.02x = 323,754.62 × 58,069.07 - Step 4: Simplify right side
215,853.02x = 18,800,129,691.60 - Step 5: Solve for x
x = 18,800,129,691.60/215,853.02 - Step 6: Final answer
x = 87,096.90
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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.