Finding the Fourth Proportional to 97,163.50, 145,745.26 and 27,044.64
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Solution
The fourth proportional to 97,163.50, 145,745.26 and 27,044.64 is: 40,566.96
Step by Step Solution
- Step 1: Write the proportion equation
97,163.50 : 145,745.26 = 27,044.64 : x - Step 2: Convert to fraction form
97,163.50/145,745.26 = 27,044.64/x - Step 3: Cross multiply
97,163.50x = 145,745.26 × 27,044.64 - Step 4: Simplify right side
97,163.50x = 3,941,628,088.41 - Step 5: Solve for x
x = 3,941,628,088.41/97,163.50 - Step 6: Final answer
x = 40,566.96
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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.