Finding the Fourth Proportional to 106,688.36, 160,052.38 and 44,363.88
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Solution
The fourth proportional to 106,688.36, 160,052.38 and 44,363.88 is: 66,554.07
Step by Step Solution
- Step 1: Write the proportion equation
106,688.36 : 160,052.38 = 44,363.88 : x - Step 2: Convert to fraction form
106,688.36/160,052.38 = 44,363.88/x - Step 3: Cross multiply
106,688.36x = 160,052.38 × 44,363.88 - Step 4: Simplify right side
106,688.36x = 7,100,544,580.03 - Step 5: Solve for x
x = 7,100,544,580.03/106,688.36 - Step 6: Final answer
x = 66,554.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.