Finding the Fourth Proportional to 118,163.34, 177,193.17 and 44,239.50
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Solution
The fourth proportional to 118,163.34, 177,193.17 and 44,239.50 is: 66,339.84
Step by Step Solution
- Step 1: Write the proportion equation
118,163.34 : 177,193.17 = 44,239.50 : x - Step 2: Convert to fraction form
118,163.34/177,193.17 = 44,239.50/x - Step 3: Cross multiply
118,163.34x = 177,193.17 × 44,239.50 - Step 4: Simplify right side
118,163.34x = 7,838,937,244.22 - Step 5: Solve for x
x = 7,838,937,244.22/118,163.34 - Step 6: Final answer
x = 66,339.84
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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.