Finding the Fourth Proportional to 232,830.63, 349,743.42 and 166,695.75
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Solution
The fourth proportional to 232,830.63, 349,743.42 and 166,695.75 is: 250,399.79
Step by Step Solution
- Step 1: Write the proportion equation
232,830.63 : 349,743.42 = 166,695.75 : x - Step 2: Convert to fraction form
232,830.63/349,743.42 = 166,695.75/x - Step 3: Cross multiply
232,830.63x = 349,743.42 × 166,695.75 - Step 4: Simplify right side
232,830.63x = 58,300,741,704.47 - Step 5: Solve for x
x = 58,300,741,704.47/232,830.63 - Step 6: Final answer
x = 250,399.79
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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.