Finding the Fourth Proportional to 175,163.06, 241,711.26 and 98,678
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Solution
The fourth proportional to 175,163.06, 241,711.26 and 98,678 is: 136,167.89
Step by Step Solution
- Step 1: Write the proportion equation
175,163.06 : 241,711.26 = 98,678 : x - Step 2: Convert to fraction form
175,163.06/241,711.26 = 98,678/x - Step 3: Cross multiply
175,163.06x = 241,711.26 × 98,678 - Step 4: Simplify right side
175,163.06x = 23,851,583,714.28 - Step 5: Solve for x
x = 23,851,583,714.28/175,163.06 - Step 6: Final answer
x = 136,167.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.