Finding the Fourth Proportional to 174,324.98, 261,240.26 and 73,013.88
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Solution
The fourth proportional to 174,324.98, 261,240.26 and 73,013.88 is: 109,417.28
Step by Step Solution
- Step 1: Write the proportion equation
174,324.98 : 261,240.26 = 73,013.88 : x - Step 2: Convert to fraction form
174,324.98/261,240.26 = 73,013.88/x - Step 3: Cross multiply
174,324.98x = 261,240.26 × 73,013.88 - Step 4: Simplify right side
174,324.98x = 19,074,164,994.81 - Step 5: Solve for x
x = 19,074,164,994.81/174,324.98 - Step 6: Final answer
x = 109,417.28
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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.