Finding the Fourth Proportional to 104,790.51, 157,184.99 and 29,910.60
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Solution
The fourth proportional to 104,790.51, 157,184.99 and 29,910.60 is: 44,865.68
Step by Step Solution
- Step 1: Write the proportion equation
104,790.51 : 157,184.99 = 29,910.60 : x - Step 2: Convert to fraction form
104,790.51/157,184.99 = 29,910.60/x - Step 3: Cross multiply
104,790.51x = 157,184.99 × 29,910.60 - Step 4: Simplify right side
104,790.51x = 4,701,497,324.51 - Step 5: Solve for x
x = 4,701,497,324.51/104,790.51 - Step 6: Final answer
x = 44,865.68
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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.