Finding the Fourth Proportional to 101,912.24, 152,703.34 and 62,349.44
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Solution
The fourth proportional to 101,912.24, 152,703.34 and 62,349.44 is: 93,423.20
Step by Step Solution
- Step 1: Write the proportion equation
101,912.24 : 152,703.34 = 62,349.44 : x - Step 2: Convert to fraction form
101,912.24/152,703.34 = 62,349.44/x - Step 3: Cross multiply
101,912.24x = 152,703.34 × 62,349.44 - Step 4: Simplify right side
101,912.24x = 9,520,967,735.13 - Step 5: Solve for x
x = 9,520,967,735.13/101,912.24 - Step 6: Final answer
x = 93,423.20
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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.