Finding the Fourth Proportional to 196,661.44, 294,991.80 and 48,917.44
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Solution
The fourth proportional to 196,661.44, 294,991.80 and 48,917.44 is: 73,376.07
Step by Step Solution
- Step 1: Write the proportion equation
196,661.44 : 294,991.80 = 48,917.44 : x - Step 2: Convert to fraction form
196,661.44/294,991.80 = 48,917.44/x - Step 3: Cross multiply
196,661.44x = 294,991.80 × 48,917.44 - Step 4: Simplify right side
196,661.44x = 14,430,243,676.99 - Step 5: Solve for x
x = 14,430,243,676.99/196,661.44 - Step 6: Final answer
x = 73,376.07
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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.