Finding the Fourth Proportional to 162,927.06, 244,522.62 and 84,063.84
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Solution
The fourth proportional to 162,927.06, 244,522.62 and 84,063.84 is: 126,163.88
Step by Step Solution
- Step 1: Write the proportion equation
162,927.06 : 244,522.62 = 84,063.84 : x - Step 2: Convert to fraction form
162,927.06/244,522.62 = 84,063.84/x - Step 3: Cross multiply
162,927.06x = 244,522.62 × 84,063.84 - Step 4: Simplify right side
162,927.06x = 20,555,510,404.06 - Step 5: Solve for x
x = 20,555,510,404.06/162,927.06 - Step 6: Final answer
x = 126,163.88
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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.