Finding the Fourth Proportional to 122,163.84, 183,267.63 and 62,983.62
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Solution
The fourth proportional to 122,163.84, 183,267.63 and 62,983.62 is: 94,486.71
Step by Step Solution
- Step 1: Write the proportion equation
122,163.84 : 183,267.63 = 62,983.62 : x - Step 2: Convert to fraction form
122,163.84/183,267.63 = 62,983.62/x - Step 3: Cross multiply
122,163.84x = 183,267.63 × 62,983.62 - Step 4: Simplify right side
122,163.84x = 11,542,858,766.22 - Step 5: Solve for x
x = 11,542,858,766.22/122,163.84 - Step 6: Final answer
x = 94,486.71
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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.