Finding the Fourth Proportional to 97,602.65, 146,406.41 and 27,481.49
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Solution
The fourth proportional to 97,602.65, 146,406.41 and 27,481.49 is: 41,222.92
Step by Step Solution
- Step 1: Write the proportion equation
97,602.65 : 146,406.41 = 27,481.49 : x - Step 2: Convert to fraction form
97,602.65/146,406.41 = 27,481.49/x - Step 3: Cross multiply
97,602.65x = 146,406.41 × 27,481.49 - Step 4: Simplify right side
97,602.65x = 4,023,466,154.94 - Step 5: Solve for x
x = 4,023,466,154.94/97,602.65 - Step 6: Final answer
x = 41,222.92
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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.