Finding the Fourth Proportional to 160,619.04, 240,768.18 and 107,355.88
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Solution
The fourth proportional to 160,619.04, 240,768.18 and 107,355.88 is: 160,926.62
Step by Step Solution
- Step 1: Write the proportion equation
160,619.04 : 240,768.18 = 107,355.88 : x - Step 2: Convert to fraction form
160,619.04/240,768.18 = 107,355.88/x - Step 3: Cross multiply
160,619.04x = 240,768.18 × 107,355.88 - Step 4: Simplify right side
160,619.04x = 25,847,879,839.90 - Step 5: Solve for x
x = 25,847,879,839.90/160,619.04 - Step 6: Final answer
x = 160,926.62
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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.