Finding the Fourth Proportional to 84,804.93, 127,265.73 and 29,400.93
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Solution
The fourth proportional to 84,804.93, 127,265.73 and 29,400.93 is: 44,121.62
Step by Step Solution
- Step 1: Write the proportion equation
84,804.93 : 127,265.73 = 29,400.93 : x - Step 2: Convert to fraction form
84,804.93/127,265.73 = 29,400.93/x - Step 3: Cross multiply
84,804.93x = 127,265.73 × 29,400.93 - Step 4: Simplify right side
84,804.93x = 3,741,730,819.13 - Step 5: Solve for x
x = 3,741,730,819.13/84,804.93 - Step 6: Final answer
x = 44,121.62
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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.