Finding the Fourth Proportional to 203,014.04, 304,608.60 and 84,708.68
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Solution
The fourth proportional to 203,014.04, 304,608.60 and 84,708.68 is: 127,099.55
Step by Step Solution
- Step 1: Write the proportion equation
203,014.04 : 304,608.60 = 84,708.68 : x - Step 2: Convert to fraction form
203,014.04/304,608.60 = 84,708.68/x - Step 3: Cross multiply
203,014.04x = 304,608.60 × 84,708.68 - Step 4: Simplify right side
203,014.04x = 25,802,992,422.65 - Step 5: Solve for x
x = 25,802,992,422.65/203,014.04 - Step 6: Final answer
x = 127,099.55
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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.