Finding the Fourth Proportional to 178,840.24, 246,804.10 and 98,269.81
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Solution
The fourth proportional to 178,840.24, 246,804.10 and 98,269.81 is: 135,614.85
Step by Step Solution
- Step 1: Write the proportion equation
178,840.24 : 246,804.10 = 98,269.81 : x - Step 2: Convert to fraction form
178,840.24/246,804.10 = 98,269.81/x - Step 3: Cross multiply
178,840.24x = 246,804.10 × 98,269.81 - Step 4: Simplify right side
178,840.24x = 24,253,391,151.54 - Step 5: Solve for x
x = 24,253,391,151.54/178,840.24 - Step 6: Final answer
x = 135,614.85
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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.