Finding the Fourth Proportional to 162,700.49, 244,073.97 and 50,390.75
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Solution
The fourth proportional to 162,700.49, 244,073.97 and 50,390.75 is: 75,593.32
Step by Step Solution
- Step 1: Write the proportion equation
162,700.49 : 244,073.97 = 50,390.75 : x - Step 2: Convert to fraction form
162,700.49/244,073.97 = 50,390.75/x - Step 3: Cross multiply
162,700.49x = 244,073.97 × 50,390.75 - Step 4: Simplify right side
162,700.49x = 12,299,071,013.96 - Step 5: Solve for x
x = 12,299,071,013.96/162,700.49 - Step 6: Final answer
x = 75,593.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.