Finding the Fourth Proportional to 103,526.62, 155,297.36 and 27,624.76
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Solution
The fourth proportional to 103,526.62, 155,297.36 and 27,624.76 is: 41,439.12
Step by Step Solution
- Step 1: Write the proportion equation
103,526.62 : 155,297.36 = 27,624.76 : x - Step 2: Convert to fraction form
103,526.62/155,297.36 = 27,624.76/x - Step 3: Cross multiply
103,526.62x = 155,297.36 × 27,624.76 - Step 4: Simplify right side
103,526.62x = 4,290,052,298.63 - Step 5: Solve for x
x = 4,290,052,298.63/103,526.62 - Step 6: Final answer
x = 41,439.12
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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.