Finding the Fourth Proportional to 174,582.23, 261,868.14 and 48,230.06
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Solution
The fourth proportional to 174,582.23, 261,868.14 and 48,230.06 is: 72,343.65
Step by Step Solution
- Step 1: Write the proportion equation
174,582.23 : 261,868.14 = 48,230.06 : x - Step 2: Convert to fraction form
174,582.23/261,868.14 = 48,230.06/x - Step 3: Cross multiply
174,582.23x = 261,868.14 × 48,230.06 - Step 4: Simplify right side
174,582.23x = 12,629,914,794.95 - Step 5: Solve for x
x = 12,629,914,794.95/174,582.23 - Step 6: Final answer
x = 72,343.65
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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.