Finding the Fourth Proportional to 174,199.70, 261,300.99 and 55,872.02
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Solution
The fourth proportional to 174,199.70, 261,300.99 and 55,872.02 is: 83,808.49
Step by Step Solution
- Step 1: Write the proportion equation
174,199.70 : 261,300.99 = 55,872.02 : x - Step 2: Convert to fraction form
174,199.70/261,300.99 = 55,872.02/x - Step 3: Cross multiply
174,199.70x = 261,300.99 × 55,872.02 - Step 4: Simplify right side
174,199.70x = 14,599,414,139.30 - Step 5: Solve for x
x = 14,599,414,139.30/174,199.70 - Step 6: Final answer
x = 83,808.49
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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.