Finding the Fourth Proportional to 187,587.51, 281,223.58 and 151,960.49
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Solution
The fourth proportional to 187,587.51, 281,223.58 and 151,960.49 is: 227,812.99
Step by Step Solution
- Step 1: Write the proportion equation
187,587.51 : 281,223.58 = 151,960.49 : x - Step 2: Convert to fraction form
187,587.51/281,223.58 = 151,960.49/x - Step 3: Cross multiply
187,587.51x = 281,223.58 × 151,960.49 - Step 4: Simplify right side
187,587.51x = 42,734,870,850.43 - Step 5: Solve for x
x = 42,734,870,850.43/187,587.51 - Step 6: Final answer
x = 227,812.99
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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.