Finding the Fourth Proportional to 104,675.99, 156,990.39 and 29,794.47
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Solution
The fourth proportional to 104,675.99, 156,990.39 and 29,794.47 is: 44,684.99
Step by Step Solution
- Step 1: Write the proportion equation
104,675.99 : 156,990.39 = 29,794.47 : x - Step 2: Convert to fraction form
104,675.99/156,990.39 = 29,794.47/x - Step 3: Cross multiply
104,675.99x = 156,990.39 × 29,794.47 - Step 4: Simplify right side
104,675.99x = 4,677,445,465.14 - Step 5: Solve for x
x = 4,677,445,465.14/104,675.99 - Step 6: Final answer
x = 44,684.99
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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.