Finding the Fourth Proportional to 104,500.05, 144,205.24 and 59,176.99
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Solution
The fourth proportional to 104,500.05, 144,205.24 and 59,176.99 is: 81,661.51
Step by Step Solution
- Step 1: Write the proportion equation
104,500.05 : 144,205.24 = 59,176.99 : x - Step 2: Convert to fraction form
104,500.05/144,205.24 = 59,176.99/x - Step 3: Cross multiply
104,500.05x = 144,205.24 × 59,176.99 - Step 4: Simplify right side
104,500.05x = 8,533,632,045.43 - Step 5: Solve for x
x = 8,533,632,045.43/104,500.05 - Step 6: Final answer
x = 81,661.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.