Finding the Fourth Proportional to 158,812.14, 238,007.92 and 116,494.09
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Solution
The fourth proportional to 158,812.14, 238,007.92 and 116,494.09 is: 174,586.89
Step by Step Solution
- Step 1: Write the proportion equation
158,812.14 : 238,007.92 = 116,494.09 : x - Step 2: Convert to fraction form
158,812.14/238,007.92 = 116,494.09/x - Step 3: Cross multiply
158,812.14x = 238,007.92 × 116,494.09 - Step 4: Simplify right side
158,812.14x = 27,726,516,053.19 - Step 5: Solve for x
x = 27,726,516,053.19/158,812.14 - Step 6: Final answer
x = 174,586.89
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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.