Finding the Fourth Proportional to 206,323.08, 284,776.50 and 125,795.01
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Solution
The fourth proportional to 206,323.08, 284,776.50 and 125,795.01 is: 173,627.99
Step by Step Solution
- Step 1: Write the proportion equation
206,323.08 : 284,776.50 = 125,795.01 : x - Step 2: Convert to fraction form
206,323.08/284,776.50 = 125,795.01/x - Step 3: Cross multiply
206,323.08x = 284,776.50 × 125,795.01 - Step 4: Simplify right side
206,323.08x = 35,823,462,665.27 - Step 5: Solve for x
x = 35,823,462,665.27/206,323.08 - Step 6: Final answer
x = 173,627.99
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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.