Finding the Fourth Proportional to 171,287.24, 256,866.96 and 58,935.68
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Solution
The fourth proportional to 171,287.24, 256,866.96 and 58,935.68 is: 88,381.53
Step by Step Solution
- Step 1: Write the proportion equation
171,287.24 : 256,866.96 = 58,935.68 : x - Step 2: Convert to fraction form
171,287.24/256,866.96 = 58,935.68/x - Step 3: Cross multiply
171,287.24x = 256,866.96 × 58,935.68 - Step 4: Simplify right side
171,287.24x = 15,138,628,957.13 - Step 5: Solve for x
x = 15,138,628,957.13/171,287.24 - Step 6: Final answer
x = 88,381.53
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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.