Finding the Fourth Proportional to 178,391.18, 246,179.88 and 97,817.03
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Solution
The fourth proportional to 178,391.18, 246,179.88 and 97,817.03 is: 134,987.53
Step by Step Solution
- Step 1: Write the proportion equation
178,391.18 : 246,179.88 = 97,817.03 : x - Step 2: Convert to fraction form
178,391.18/246,179.88 = 97,817.03/x - Step 3: Cross multiply
178,391.18x = 246,179.88 × 97,817.03 - Step 4: Simplify right side
178,391.18x = 24,080,583,476.46 - Step 5: Solve for x
x = 24,080,583,476.46/178,391.18 - Step 6: Final answer
x = 134,987.53
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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.