Finding the Fourth Proportional to 174,972.87, 241,470.42 and 98,518.26
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Solution
The fourth proportional to 174,972.87, 241,470.42 and 98,518.26 is: 135,959.62
Step by Step Solution
- Step 1: Write the proportion equation
174,972.87 : 241,470.42 = 98,518.26 : x - Step 2: Convert to fraction form
174,972.87/241,470.42 = 98,518.26/x - Step 3: Cross multiply
174,972.87x = 241,470.42 × 98,518.26 - Step 4: Simplify right side
174,972.87x = 23,789,245,619.87 - Step 5: Solve for x
x = 23,789,245,619.87/174,972.87 - Step 6: Final answer
x = 135,959.62
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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.