Finding the Fourth Proportional to 106,522.44, 159,783.46 and 62,118.05
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Solution
The fourth proportional to 106,522.44, 159,783.46 and 62,118.05 is: 93,176.95
Step by Step Solution
- Step 1: Write the proportion equation
106,522.44 : 159,783.46 = 62,118.05 : x - Step 2: Convert to fraction form
106,522.44/159,783.46 = 62,118.05/x - Step 3: Cross multiply
106,522.44x = 159,783.46 × 62,118.05 - Step 4: Simplify right side
106,522.44x = 9,925,436,003.24 - Step 5: Solve for x
x = 9,925,436,003.24/106,522.44 - Step 6: Final answer
x = 93,176.95
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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.