Finding the Fourth Proportional to 168,424.44, 252,562.74 and 63,169.60
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Solution
The fourth proportional to 168,424.44, 252,562.74 and 63,169.60 is: 94,726.68
Step by Step Solution
- Step 1: Write the proportion equation
168,424.44 : 252,562.74 = 63,169.60 : x - Step 2: Convert to fraction form
168,424.44/252,562.74 = 63,169.60/x - Step 3: Cross multiply
168,424.44x = 252,562.74 × 63,169.60 - Step 4: Simplify right side
168,424.44x = 15,954,287,260.70 - Step 5: Solve for x
x = 15,954,287,260.70/168,424.44 - Step 6: Final answer
x = 94,726.68
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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.