Finding the Fourth Proportional to 178,455.94, 246,269.55 and 97,884.13
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Solution
The fourth proportional to 178,455.94, 246,269.55 and 97,884.13 is: 135,080.29
Step by Step Solution
- Step 1: Write the proportion equation
178,455.94 : 246,269.55 = 97,884.13 : x - Step 2: Convert to fraction form
178,455.94/246,269.55 = 97,884.13/x - Step 3: Cross multiply
178,455.94x = 246,269.55 × 97,884.13 - Step 4: Simplify right side
178,455.94x = 24,105,880,647.24 - Step 5: Solve for x
x = 24,105,880,647.24/178,455.94 - Step 6: Final answer
x = 135,080.29
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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.