Finding the Fourth Proportional to 103,024.62, 154,537.34 and 36,464.76
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Solution
The fourth proportional to 103,024.62, 154,537.34 and 36,464.76 is: 54,697.28
Step by Step Solution
- Step 1: Write the proportion equation
103,024.62 : 154,537.34 = 36,464.76 : x - Step 2: Convert to fraction form
103,024.62/154,537.34 = 36,464.76/x - Step 3: Cross multiply
103,024.62x = 154,537.34 × 36,464.76 - Step 4: Simplify right side
103,024.62x = 5,635,166,059.13 - Step 5: Solve for x
x = 5,635,166,059.13/103,024.62 - Step 6: Final answer
x = 54,697.28
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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.