Finding the Fourth Proportional to 108,857.08, 163,351.02 and 46,527.58
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Solution
The fourth proportional to 108,857.08, 163,351.02 and 46,527.58 is: 69,819.32
Step by Step Solution
- Step 1: Write the proportion equation
108,857.08 : 163,351.02 = 46,527.58 : x - Step 2: Convert to fraction form
108,857.08/163,351.02 = 46,527.58/x - Step 3: Cross multiply
108,857.08x = 163,351.02 × 46,527.58 - Step 4: Simplify right side
108,857.08x = 7,600,327,651.13 - Step 5: Solve for x
x = 7,600,327,651.13/108,857.08 - Step 6: Final answer
x = 69,819.32
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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.