Finding the Fourth Proportional to 121,704.03, 182,533.50 and 32,945.99
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Solution
The fourth proportional to 121,704.03, 182,533.50 and 32,945.99 is: 49,412.87
Step by Step Solution
- Step 1: Write the proportion equation
121,704.03 : 182,533.50 = 32,945.99 : x - Step 2: Convert to fraction form
121,704.03/182,533.50 = 32,945.99/x - Step 3: Cross multiply
121,704.03x = 182,533.50 × 32,945.99 - Step 4: Simplify right side
121,704.03x = 6,013,745,953.00 - Step 5: Solve for x
x = 6,013,745,953.00/121,704.03 - Step 6: Final answer
x = 49,412.87
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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.