Finding the Fourth Proportional to 98,902.49, 148,351.64 and 24,022.99
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Solution
The fourth proportional to 98,902.49, 148,351.64 and 24,022.99 is: 36,033.97
Step by Step Solution
- Step 1: Write the proportion equation
98,902.49 : 148,351.64 = 24,022.99 : x - Step 2: Convert to fraction form
98,902.49/148,351.64 = 24,022.99/x - Step 3: Cross multiply
98,902.49x = 148,351.64 × 24,022.99 - Step 4: Simplify right side
98,902.49x = 3,563,849,222.45 - Step 5: Solve for x
x = 3,563,849,222.45/98,902.49 - Step 6: Final answer
x = 36,033.97
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1.5x scale
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.