Finding the Fourth Proportional to 102,094.23, 153,148.65 and 27,213.99
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Solution
The fourth proportional to 102,094.23, 153,148.65 and 27,213.99 is: 40,822.92
Step by Step Solution
- Step 1: Write the proportion equation
102,094.23 : 153,148.65 = 27,213.99 : x - Step 2: Convert to fraction form
102,094.23/153,148.65 = 27,213.99/x - Step 3: Cross multiply
102,094.23x = 153,148.65 × 27,213.99 - Step 4: Simplify right side
102,094.23x = 4,167,785,153.25 - Step 5: Solve for x
x = 4,167,785,153.25/102,094.23 - Step 6: Final answer
x = 40,822.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.