Finding the Fourth Proportional to 181,223.94, 250,074.39 and 104,747.99
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Solution
The fourth proportional to 181,223.94, 250,074.39 and 104,747.99 is: 144,543.76
Step by Step Solution
- Step 1: Write the proportion equation
181,223.94 : 250,074.39 = 104,747.99 : x - Step 2: Convert to fraction form
181,223.94/250,074.39 = 104,747.99/x - Step 3: Cross multiply
181,223.94x = 250,074.39 × 104,747.99 - Step 4: Simplify right side
181,223.94x = 26,194,789,710.31 - Step 5: Solve for x
x = 26,194,789,710.31/181,223.94 - Step 6: Final answer
x = 144,543.76
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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.