Finding the Fourth Proportional to 181,212.05, 250,341.23 and 119,268.63
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Solution
The fourth proportional to 181,212.05, 250,341.23 and 119,268.63 is: 164,767.49
Step by Step Solution
- Step 1: Write the proportion equation
181,212.05 : 250,341.23 = 119,268.63 : x - Step 2: Convert to fraction form
181,212.05/250,341.23 = 119,268.63/x - Step 3: Cross multiply
181,212.05x = 250,341.23 × 119,268.63 - Step 4: Simplify right side
181,212.05x = 29,857,855,832.79 - Step 5: Solve for x
x = 29,857,855,832.79/181,212.05 - Step 6: Final answer
x = 164,767.49
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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.