Finding the Fourth Proportional to 96,763.89, 145,154.99 and 37,604.12
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Solution
The fourth proportional to 96,763.89, 145,154.99 and 37,604.12 is: 56,409.74
Step by Step Solution
- Step 1: Write the proportion equation
96,763.89 : 145,154.99 = 37,604.12 : x - Step 2: Convert to fraction form
96,763.89/145,154.99 = 37,604.12/x - Step 3: Cross multiply
96,763.89x = 145,154.99 × 37,604.12 - Step 4: Simplify right side
96,763.89x = 5,458,425,662.56 - Step 5: Solve for x
x = 5,458,425,662.56/96,763.89 - Step 6: Final answer
x = 56,409.74
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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.