Finding the Fourth Proportional to 69,465.27, 104,197.09 and 16,874.81
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Solution
The fourth proportional to 69,465.27, 104,197.09 and 16,874.81 is: 25,312.01
Step by Step Solution
- Step 1: Write the proportion equation
69,465.27 : 104,197.09 = 16,874.81 : x - Step 2: Convert to fraction form
69,465.27/104,197.09 = 16,874.81/x - Step 3: Cross multiply
69,465.27x = 104,197.09 × 16,874.81 - Step 4: Simplify right side
69,465.27x = 1,758,305,533.13 - Step 5: Solve for x
x = 1,758,305,533.13/69,465.27 - Step 6: Final answer
x = 25,312.01
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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.