Finding the Fourth Proportional to 151,968.40, 227,813.22 and 58,403.68
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Solution
The fourth proportional to 151,968.40, 227,813.22 and 58,403.68 is: 87,551.95
Step by Step Solution
- Step 1: Write the proportion equation
151,968.40 : 227,813.22 = 58,403.68 : x - Step 2: Convert to fraction form
151,968.40/227,813.22 = 58,403.68/x - Step 3: Cross multiply
151,968.40x = 227,813.22 × 58,403.68 - Step 4: Simplify right side
151,968.40x = 13,305,130,400.65 - Step 5: Solve for x
x = 13,305,130,400.65/151,968.40 - Step 6: Final answer
x = 87,551.95
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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.