Finding the Fourth Proportional to 178,433.93, 246,241.97 and 97,860.75
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Solution
The fourth proportional to 178,433.93, 246,241.97 and 97,860.75 is: 135,049.56
Step by Step Solution
- Step 1: Write the proportion equation
178,433.93 : 246,241.97 = 97,860.75 : x - Step 2: Convert to fraction form
178,433.93/246,241.97 = 97,860.75/x - Step 3: Cross multiply
178,433.93x = 246,241.97 × 97,860.75 - Step 4: Simplify right side
178,433.93x = 24,097,423,865.68 - Step 5: Solve for x
x = 24,097,423,865.68/178,433.93 - Step 6: Final answer
x = 135,049.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.