Finding the Fourth Proportional to 187,623.36, 281,463.84 and 62,935.20
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Solution
The fourth proportional to 187,623.36, 281,463.84 and 62,935.20 is: 94,412.46
Step by Step Solution
- Step 1: Write the proportion equation
187,623.36 : 281,463.84 = 62,935.20 : x - Step 2: Convert to fraction form
187,623.36/281,463.84 = 62,935.20/x - Step 3: Cross multiply
187,623.36x = 281,463.84 × 62,935.20 - Step 4: Simplify right side
187,623.36x = 17,713,983,063.17 - Step 5: Solve for x
x = 17,713,983,063.17/187,623.36 - Step 6: Final answer
x = 94,412.46
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1.5x scale
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.