Finding the Fourth Proportional to 186,113.08, 256,812.74 and 125,814.92
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Solution
The fourth proportional to 186,113.08, 256,812.74 and 125,814.92 is: 173,608.83
Step by Step Solution
- Step 1: Write the proportion equation
186,113.08 : 256,812.74 = 125,814.92 : x - Step 2: Convert to fraction form
186,113.08/256,812.74 = 125,814.92/x - Step 3: Cross multiply
186,113.08x = 256,812.74 × 125,814.92 - Step 4: Simplify right side
186,113.08x = 32,310,874,338.08 - Step 5: Solve for x
x = 32,310,874,338.08/186,113.08 - Step 6: Final answer
x = 173,608.83
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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.