Finding the Fourth Proportional to 97,376.20, 146,021.10 and 44,801.80
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Solution
The fourth proportional to 97,376.20, 146,021.10 and 44,801.80 is: 67,182.82
Step by Step Solution
- Step 1: Write the proportion equation
97,376.20 : 146,021.10 = 44,801.80 : x - Step 2: Convert to fraction form
97,376.20/146,021.10 = 44,801.80/x - Step 3: Cross multiply
97,376.20x = 146,021.10 × 44,801.80 - Step 4: Simplify right side
97,376.20x = 6,542,008,117.98 - Step 5: Solve for x
x = 6,542,008,117.98/97,376.20 - Step 6: Final answer
x = 67,182.82
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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.