Finding the Fourth Proportional to 176,891.67, 244,349.33 and 141,331.05
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Solution
The fourth proportional to 176,891.67, 244,349.33 and 141,331.05 is: 195,227.66
Step by Step Solution
- Step 1: Write the proportion equation
176,891.67 : 244,349.33 = 141,331.05 : x - Step 2: Convert to fraction form
176,891.67/244,349.33 = 141,331.05/x - Step 3: Cross multiply
176,891.67x = 244,349.33 × 141,331.05 - Step 4: Simplify right side
176,891.67x = 34,534,146,669.04 - Step 5: Solve for x
x = 34,534,146,669.04/176,891.67 - Step 6: Final answer
x = 195,227.66
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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.