Finding the Fourth Proportional to 174,576.23, 261,979.18 and 95,745.81
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Solution
The fourth proportional to 174,576.23, 261,979.18 and 95,745.81 is: 143,681.70
Step by Step Solution
- Step 1: Write the proportion equation
174,576.23 : 261,979.18 = 95,745.81 : x - Step 2: Convert to fraction form
174,576.23/261,979.18 = 95,745.81/x - Step 3: Cross multiply
174,576.23x = 261,979.18 × 95,745.81 - Step 4: Simplify right side
174,576.23x = 25,083,409,535.29 - Step 5: Solve for x
x = 25,083,409,535.29/174,576.23 - Step 6: Final answer
x = 143,681.70
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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.