Finding the Fourth Proportional to 178,474.67, 246,260.93 and 102,017.99
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Solution
The fourth proportional to 178,474.67, 246,260.93 and 102,017.99 is: 140,765.33
Step by Step Solution
- Step 1: Write the proportion equation
178,474.67 : 246,260.93 = 102,017.99 : x - Step 2: Convert to fraction form
178,474.67/246,260.93 = 102,017.99/x - Step 3: Cross multiply
178,474.67x = 246,260.93 × 102,017.99 - Step 4: Simplify right side
178,474.67x = 25,123,045,582.26 - Step 5: Solve for x
x = 25,123,045,582.26/178,474.67 - Step 6: Final answer
x = 140,765.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.