Finding the Fourth Proportional to 104,050.08, 143,553.97 and 67,734.95
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Solution
The fourth proportional to 104,050.08, 143,553.97 and 67,734.95 is: 93,451.35
Step by Step Solution
- Step 1: Write the proportion equation
104,050.08 : 143,553.97 = 67,734.95 : x - Step 2: Convert to fraction form
104,050.08/143,553.97 = 67,734.95/x - Step 3: Cross multiply
104,050.08x = 143,553.97 × 67,734.95 - Step 4: Simplify right side
104,050.08x = 9,723,620,093.14 - Step 5: Solve for x
x = 9,723,620,093.14/104,050.08 - Step 6: Final answer
x = 93,451.35
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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.