Finding the Fourth Proportional to 125,581.62, 188,343.27 and 46,732.98
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Solution
The fourth proportional to 125,581.62, 188,343.27 and 46,732.98 is: 70,088.62
Step by Step Solution
- Step 1: Write the proportion equation
125,581.62 : 188,343.27 = 46,732.98 : x - Step 2: Convert to fraction form
125,581.62/188,343.27 = 46,732.98/x - Step 3: Cross multiply
125,581.62x = 188,343.27 × 46,732.98 - Step 4: Simplify right side
125,581.62x = 8,801,842,270.04 - Step 5: Solve for x
x = 8,801,842,270.04/125,581.62 - Step 6: Final answer
x = 70,088.62
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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.