Finding the Fourth Proportional to 118,483.26, 177,719.42 and 29,734.80
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Solution
The fourth proportional to 118,483.26, 177,719.42 and 29,734.80 is: 44,600.82
Step by Step Solution
- Step 1: Write the proportion equation
118,483.26 : 177,719.42 = 29,734.80 : x - Step 2: Convert to fraction form
118,483.26/177,719.42 = 29,734.80/x - Step 3: Cross multiply
118,483.26x = 177,719.42 × 29,734.80 - Step 4: Simplify right side
118,483.26x = 5,284,450,650.45 - Step 5: Solve for x
x = 5,284,450,650.45/118,483.26 - Step 6: Final answer
x = 44,600.82
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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.