Finding the Fourth Proportional to 196,466.75, 294,453.50 and 84,014.68
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Solution
The fourth proportional to 196,466.75, 294,453.50 and 84,014.68 is: 125,916.56
Step by Step Solution
- Step 1: Write the proportion equation
196,466.75 : 294,453.50 = 84,014.68 : x - Step 2: Convert to fraction form
196,466.75/294,453.50 = 84,014.68/x - Step 3: Cross multiply
196,466.75x = 294,453.50 × 84,014.68 - Step 4: Simplify right side
196,466.75x = 24,738,416,577.38 - Step 5: Solve for x
x = 24,738,416,577.38/196,466.75 - Step 6: Final answer
x = 125,916.56
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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.