Finding the Fourth Proportional to 151,247.80, 226,871.70 and 62,471.80
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Solution
The fourth proportional to 151,247.80, 226,871.70 and 62,471.80 is: 93,707.70
Step by Step Solution
- Step 1: Write the proportion equation
151,247.80 : 226,871.70 = 62,471.80 : x - Step 2: Convert to fraction form
151,247.80/226,871.70 = 62,471.80/x - Step 3: Cross multiply
151,247.80x = 226,871.70 × 62,471.80 - Step 4: Simplify right side
151,247.80x = 14,173,083,468.06 - Step 5: Solve for x
x = 14,173,083,468.06/151,247.80 - Step 6: Final answer
x = 93,707.70
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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.