Finding the Fourth Proportional to 168,527.99, 252,838.79 and 73,741.19
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Solution
The fourth proportional to 168,527.99, 252,838.79 and 73,741.19 is: 110,632.26
Step by Step Solution
- Step 1: Write the proportion equation
168,527.99 : 252,838.79 = 73,741.19 : x - Step 2: Convert to fraction form
168,527.99/252,838.79 = 73,741.19/x - Step 3: Cross multiply
168,527.99x = 252,838.79 × 73,741.19 - Step 4: Simplify right side
168,527.99x = 18,644,632,884.05 - Step 5: Solve for x
x = 18,644,632,884.05/168,527.99 - Step 6: Final answer
x = 110,632.26
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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.