Finding the Fourth Proportional to 174,917.40, 262,394.82 and 48,558.18
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Solution
The fourth proportional to 174,917.40, 262,394.82 and 48,558.18 is: 72,842.47
Step by Step Solution
- Step 1: Write the proportion equation
174,917.40 : 262,394.82 = 48,558.18 : x - Step 2: Convert to fraction form
174,917.40/262,394.82 = 48,558.18/x - Step 3: Cross multiply
174,917.40x = 262,394.82 × 48,558.18 - Step 4: Simplify right side
174,917.40x = 12,741,414,900.63 - Step 5: Solve for x
x = 12,741,414,900.63/174,917.40 - Step 6: Final answer
x = 72,842.47
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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.