Finding the Fourth Proportional to 174,239.62, 240,535.16 and 116,857.94
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Solution
The fourth proportional to 174,239.62, 240,535.16 and 116,857.94 is: 161,320.62
Step by Step Solution
- Step 1: Write the proportion equation
174,239.62 : 240,535.16 = 116,857.94 : x - Step 2: Convert to fraction form
174,239.62/240,535.16 = 116,857.94/x - Step 3: Cross multiply
174,239.62x = 240,535.16 × 116,857.94 - Step 4: Simplify right side
174,239.62x = 28,108,443,295.17 - Step 5: Solve for x
x = 28,108,443,295.17/174,239.62 - Step 6: Final answer
x = 161,320.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.