Finding the Fourth Proportional to 187,412.84, 281,060.40 and 62,724.68
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Solution
The fourth proportional to 187,412.84, 281,060.40 and 62,724.68 is: 94,067.32
Step by Step Solution
- Step 1: Write the proportion equation
187,412.84 : 281,060.40 = 62,724.68 : x - Step 2: Convert to fraction form
187,412.84/281,060.40 = 62,724.68/x - Step 3: Cross multiply
187,412.84x = 281,060.40 × 62,724.68 - Step 4: Simplify right side
187,412.84x = 17,629,423,650.67 - Step 5: Solve for x
x = 17,629,423,650.67/187,412.84 - Step 6: Final answer
x = 94,067.32
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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.