Finding the Fourth Proportional to 176,588.00, 264,876.08 and 76,748.18
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Solution
The fourth proportional to 176,588.00, 264,876.08 and 76,748.18 is: 115,119.70
Step by Step Solution
- Step 1: Write the proportion equation
176,588.00 : 264,876.08 = 76,748.18 : x - Step 2: Convert to fraction form
176,588.00/264,876.08 = 76,748.18/x - Step 3: Cross multiply
176,588.00x = 264,876.08 × 76,748.18 - Step 4: Simplify right side
176,588.00x = 20,328,757,343.98 - Step 5: Solve for x
x = 20,328,757,343.98/176,588.00 - Step 6: Final answer
x = 115,119.70
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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.