Finding the Fourth Proportional to 106,701.44, 160,069.44 and 32,829.44
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Solution
The fourth proportional to 106,701.44, 160,069.44 and 32,829.44 is: 49,249.48
Step by Step Solution
- Step 1: Write the proportion equation
106,701.44 : 160,069.44 = 32,829.44 : x - Step 2: Convert to fraction form
106,701.44/160,069.44 = 32,829.44/x - Step 3: Cross multiply
106,701.44x = 160,069.44 × 32,829.44 - Step 4: Simplify right side
106,701.44x = 5,254,990,076.31 - Step 5: Solve for x
x = 5,254,990,076.31/106,701.44 - Step 6: Final answer
x = 49,249.48
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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.