Finding the Fourth Proportional to 106,049.96, 159,073.98 and 32,177.96
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Solution
The fourth proportional to 106,049.96, 159,073.98 and 32,177.96 is: 48,266.65
Step by Step Solution
- Step 1: Write the proportion equation
106,049.96 : 159,073.98 = 32,177.96 : x - Step 2: Convert to fraction form
106,049.96/159,073.98 = 32,177.96/x - Step 3: Cross multiply
106,049.96x = 159,073.98 × 32,177.96 - Step 4: Simplify right side
106,049.96x = 5,118,676,165.48 - Step 5: Solve for x
x = 5,118,676,165.48/106,049.96 - Step 6: Final answer
x = 48,266.65
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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.