Finding the Fourth Proportional to 104,552.93, 144,278.33 and 59,229.99
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Solution
The fourth proportional to 104,552.93, 144,278.33 and 59,229.99 is: 81,734.72
Step by Step Solution
- Step 1: Write the proportion equation
104,552.93 : 144,278.33 = 59,229.99 : x - Step 2: Convert to fraction form
104,552.93/144,278.33 = 59,229.99/x - Step 3: Cross multiply
104,552.93x = 144,278.33 × 59,229.99 - Step 4: Simplify right side
104,552.93x = 8,545,604,043.12 - Step 5: Solve for x
x = 8,545,604,043.12/104,552.93 - Step 6: Final answer
x = 81,734.72
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1.5x scale
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.