Finding the Fourth Proportional to 178,344.36, 246,114.66 and 97,775.24
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Solution
The fourth proportional to 178,344.36, 246,114.66 and 97,775.24 is: 134,929.53
Step by Step Solution
- Step 1: Write the proportion equation
178,344.36 : 246,114.66 = 97,775.24 : x - Step 2: Convert to fraction form
178,344.36/246,114.66 = 97,775.24/x - Step 3: Cross multiply
178,344.36x = 246,114.66 × 97,775.24 - Step 4: Simplify right side
178,344.36x = 24,063,919,949.02 - Step 5: Solve for x
x = 24,063,919,949.02/178,344.36 - Step 6: Final answer
x = 134,929.53
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1.5x scale
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.