Finding the Fourth Proportional to 176,647.98, 264,984.30 and 58,402.56
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Solution
The fourth proportional to 176,647.98, 264,984.30 and 58,402.56 is: 87,607.92
Step by Step Solution
- Step 1: Write the proportion equation
176,647.98 : 264,984.30 = 58,402.56 : x - Step 2: Convert to fraction form
176,647.98/264,984.30 = 58,402.56/x - Step 3: Cross multiply
176,647.98x = 264,984.30 × 58,402.56 - Step 4: Simplify right side
176,647.98x = 15,475,761,479.81 - Step 5: Solve for x
x = 15,475,761,479.81/176,647.98 - Step 6: Final answer
x = 87,607.92
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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.