Finding the Fourth Proportional to 157,576.50, 236,232.17 and 73,293.84
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Solution
The fourth proportional to 157,576.50, 236,232.17 and 73,293.84 is: 109,879.09
Step by Step Solution
- Step 1: Write the proportion equation
157,576.50 : 236,232.17 = 73,293.84 : x - Step 2: Convert to fraction form
157,576.50/236,232.17 = 73,293.84/x - Step 3: Cross multiply
157,576.50x = 236,232.17 × 73,293.84 - Step 4: Simplify right side
157,576.50x = 17,314,362,870.83 - Step 5: Solve for x
x = 17,314,362,870.83/157,576.50 - Step 6: Final answer
x = 109,879.09
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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.