Finding the Fourth Proportional to 178,491.06, 246,318.57 and 97,926.03
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Solution
The fourth proportional to 178,491.06, 246,318.57 and 97,926.03 is: 135,138.42
Step by Step Solution
- Step 1: Write the proportion equation
178,491.06 : 246,318.57 = 97,926.03 : x - Step 2: Convert to fraction form
178,491.06/246,318.57 = 97,926.03/x - Step 3: Cross multiply
178,491.06x = 246,318.57 × 97,926.03 - Step 4: Simplify right side
178,491.06x = 24,120,999,675.38 - Step 5: Solve for x
x = 24,120,999,675.38/178,491.06 - Step 6: Final answer
x = 135,138.42
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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.