Finding the Fourth Proportional to 110,660.77, 165,891.52 and 40,523.68
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Solution
The fourth proportional to 110,660.77, 165,891.52 and 40,523.68 is: 60,749.03
Step by Step Solution
- Step 1: Write the proportion equation
110,660.77 : 165,891.52 = 40,523.68 : x - Step 2: Convert to fraction form
110,660.77/165,891.52 = 40,523.68/x - Step 3: Cross multiply
110,660.77x = 165,891.52 × 40,523.68 - Step 4: Simplify right side
110,660.77x = 6,722,534,871.19 - Step 5: Solve for x
x = 6,722,534,871.19/110,660.77 - Step 6: Final answer
x = 60,749.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.