Finding the Fourth Proportional to 106,855.08, 160,297.20 and 44,511
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Solution
The fourth proportional to 106,855.08, 160,297.20 and 44,511 is: 66,772.57
Step by Step Solution
- Step 1: Write the proportion equation
106,855.08 : 160,297.20 = 44,511 : x - Step 2: Convert to fraction form
106,855.08/160,297.20 = 44,511/x - Step 3: Cross multiply
106,855.08x = 160,297.20 × 44,511 - Step 4: Simplify right side
106,855.08x = 7,134,988,669.20 - Step 5: Solve for x
x = 7,134,988,669.20/106,855.08 - Step 6: Final answer
x = 66,772.57
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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.