Finding the Fourth Proportional to 106,912.08, 160,492.35 and 62,570.65
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Solution
The fourth proportional to 106,912.08, 160,492.35 and 62,570.65 is: 93,928.68
Step by Step Solution
- Step 1: Write the proportion equation
106,912.08 : 160,492.35 = 62,570.65 : x - Step 2: Convert to fraction form
106,912.08/160,492.35 = 62,570.65/x - Step 3: Cross multiply
106,912.08x = 160,492.35 × 62,570.65 - Step 4: Simplify right side
106,912.08x = 10,042,110,659.53 - Step 5: Solve for x
x = 10,042,110,659.53/106,912.08 - Step 6: Final answer
x = 93,928.68
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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.