Finding the Fourth Proportional to 107,818.09, 161,758.37 and 44,626.55
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Solution
The fourth proportional to 107,818.09, 161,758.37 and 44,626.55 is: 66,952.75
Step by Step Solution
- Step 1: Write the proportion equation
107,818.09 : 161,758.37 = 44,626.55 : x - Step 2: Convert to fraction form
107,818.09/161,758.37 = 44,626.55/x - Step 3: Cross multiply
107,818.09x = 161,758.37 × 44,626.55 - Step 4: Simplify right side
107,818.09x = 7,218,717,038.47 - Step 5: Solve for x
x = 7,218,717,038.47/107,818.09 - Step 6: Final answer
x = 66,952.75
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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.