Finding the Fourth Proportional to 104,698.42, 157,045.59 and 29,819.05
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Solution
The fourth proportional to 104,698.42, 157,045.59 and 29,819.05 is: 44,727.99
Step by Step Solution
- Step 1: Write the proportion equation
104,698.42 : 157,045.59 = 29,819.05 : x - Step 2: Convert to fraction form
104,698.42/157,045.59 = 29,819.05/x - Step 3: Cross multiply
104,698.42x = 157,045.59 × 29,819.05 - Step 4: Simplify right side
104,698.42x = 4,682,949,907.88 - Step 5: Solve for x
x = 4,682,949,907.88/104,698.42 - Step 6: Final answer
x = 44,727.99
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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.