Finding the Fourth Proportional to 144,650.46, 217,006.68 and 73,582.99
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Solution
The fourth proportional to 144,650.46, 217,006.68 and 73,582.99 is: 110,390.25
Step by Step Solution
- Step 1: Write the proportion equation
144,650.46 : 217,006.68 = 73,582.99 : x - Step 2: Convert to fraction form
144,650.46/217,006.68 = 73,582.99/x - Step 3: Cross multiply
144,650.46x = 217,006.68 × 73,582.99 - Step 4: Simplify right side
144,650.46x = 15,968,000,364.37 - Step 5: Solve for x
x = 15,968,000,364.37/144,650.46 - Step 6: Final answer
x = 110,390.25
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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.