Finding the Fourth Proportional to 174,821.06, 241,020.79 and 114,287.63
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Solution
The fourth proportional to 174,821.06, 241,020.79 and 114,287.63 is: 157,565.09
Step by Step Solution
- Step 1: Write the proportion equation
174,821.06 : 241,020.79 = 114,287.63 : x - Step 2: Convert to fraction form
174,821.06/241,020.79 = 114,287.63/x - Step 3: Cross multiply
174,821.06x = 241,020.79 × 114,287.63 - Step 4: Simplify right side
174,821.06x = 27,545,695,734.05 - Step 5: Solve for x
x = 27,545,695,734.05/174,821.06 - Step 6: Final answer
x = 157,565.09
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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.