Finding the Fourth Proportional to 119,197.92, 178,797.15 and 44,334.48
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Solution
The fourth proportional to 119,197.92, 178,797.15 and 44,334.48 is: 66,501.82
Step by Step Solution
- Step 1: Write the proportion equation
119,197.92 : 178,797.15 = 44,334.48 : x - Step 2: Convert to fraction form
119,197.92/178,797.15 = 44,334.48/x - Step 3: Cross multiply
119,197.92x = 178,797.15 × 44,334.48 - Step 4: Simplify right side
119,197.92x = 7,926,878,670.73 - Step 5: Solve for x
x = 7,926,878,670.73/119,197.92 - Step 6: Final answer
x = 66,501.82
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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.