Finding the Fourth Proportional to 168,296.07, 252,626.09 and 149,695.23
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Solution
The fourth proportional to 168,296.07, 252,626.09 and 149,695.23 is: 224,704.71
Step by Step Solution
- Step 1: Write the proportion equation
168,296.07 : 252,626.09 = 149,695.23 : x - Step 2: Convert to fraction form
168,296.07/252,626.09 = 149,695.23/x - Step 3: Cross multiply
168,296.07x = 252,626.09 × 149,695.23 - Step 4: Simplify right side
168,296.07x = 37,816,919,898.07 - Step 5: Solve for x
x = 37,816,919,898.07/168,296.07 - Step 6: Final answer
x = 224,704.71
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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.