Finding the Fourth Proportional to 181,855.44, 250,938.44 and 104,327.07
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Solution
The fourth proportional to 181,855.44, 250,938.44 and 104,327.07 is: 143,958.69
Step by Step Solution
- Step 1: Write the proportion equation
181,855.44 : 250,938.44 = 104,327.07 : x - Step 2: Convert to fraction form
181,855.44/250,938.44 = 104,327.07/x - Step 3: Cross multiply
181,855.44x = 250,938.44 × 104,327.07 - Step 4: Simplify right side
181,855.44x = 26,179,671,673.94 - Step 5: Solve for x
x = 26,179,671,673.94/181,855.44 - Step 6: Final answer
x = 143,958.69
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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.