Finding the Fourth Proportional to 174,351.99, 261,527.99 and 49,689.75
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Solution
The fourth proportional to 174,351.99, 261,527.99 and 49,689.75 is: 74,534.63
Step by Step Solution
- Step 1: Write the proportion equation
174,351.99 : 261,527.99 = 49,689.75 : x - Step 2: Convert to fraction form
174,351.99/261,527.99 = 49,689.75/x - Step 3: Cross multiply
174,351.99x = 261,527.99 × 49,689.75 - Step 4: Simplify right side
174,351.99x = 12,995,260,192.65 - Step 5: Solve for x
x = 12,995,260,192.65/174,351.99 - Step 6: Final answer
x = 74,534.63
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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.