Finding the Fourth Proportional to 106,992.46, 160,515.38 and 32,113.99
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Solution
The fourth proportional to 106,992.46, 160,515.38 and 32,113.99 is: 48,179.00
Step by Step Solution
- Step 1: Write the proportion equation
106,992.46 : 160,515.38 = 32,113.99 : x - Step 2: Convert to fraction form
106,992.46/160,515.38 = 32,113.99/x - Step 3: Cross multiply
106,992.46x = 160,515.38 × 32,113.99 - Step 4: Simplify right side
106,992.46x = 5,154,789,308.17 - Step 5: Solve for x
x = 5,154,789,308.17/106,992.46 - Step 6: Final answer
x = 48,179.00
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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.