Finding the Third Proportional to 75,163.78 and 110,284.88
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Solution
The third proportional to 75,163.78 and 110,284.88 is: 161,816.68
Step by Step Solution
- Step 1: Write the proportion equation
75,163.78 : 110,284.88 = 110,284.88 : x - Step 2: Convert to fraction form
75,163.78/110,284.88 = 110,284.88/x - Step 3: Cross multiply
75,163.78x = 110,284.88 × 110,284.88 - Step 4: Simplify right side
75,163.78x = 12,162,753,653.77 - Step 5: Solve for x
x = 12,162,753,653.77/75,163.78 - Step 6: Final answer
x = 161,816.68
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.