Finding the Fourth Proportional to 104,797.74, 157,205.97 and 29,916.48
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Solution
The fourth proportional to 104,797.74, 157,205.97 and 29,916.48 is: 44,877.39
Step by Step Solution
- Step 1: Write the proportion equation
104,797.74 : 157,205.97 = 29,916.48 : x - Step 2: Convert to fraction form
104,797.74/157,205.97 = 29,916.48/x - Step 3: Cross multiply
104,797.74x = 157,205.97 × 29,916.48 - Step 4: Simplify right side
104,797.74x = 4,703,049,257.39 - Step 5: Solve for x
x = 4,703,049,257.39/104,797.74 - Step 6: Final answer
x = 44,877.39
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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.