Finding the Fourth Proportional to 113,549.36, 170,163.43 and 62,970.77
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Solution
The fourth proportional to 113,549.36, 170,163.43 and 62,970.77 is: 94,367.09
Step by Step Solution
- Step 1: Write the proportion equation
113,549.36 : 170,163.43 = 62,970.77 : x - Step 2: Convert to fraction form
113,549.36/170,163.43 = 62,970.77/x - Step 3: Cross multiply
113,549.36x = 170,163.43 × 62,970.77 - Step 4: Simplify right side
113,549.36x = 10,715,322,212.94 - Step 5: Solve for x
x = 10,715,322,212.94/113,549.36 - Step 6: Final answer
x = 94,367.09
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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.