Finding the Fourth Proportional to 162,971.12, 244,418.96 and 63,098.08
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Solution
The fourth proportional to 162,971.12, 244,418.96 and 63,098.08 is: 94,632.52
Step by Step Solution
- Step 1: Write the proportion equation
162,971.12 : 244,418.96 = 63,098.08 : x - Step 2: Convert to fraction form
162,971.12/244,418.96 = 63,098.08/x - Step 3: Cross multiply
162,971.12x = 244,418.96 × 63,098.08 - Step 4: Simplify right side
162,971.12x = 15,422,367,091.60 - Step 5: Solve for x
x = 15,422,367,091.60/162,971.12 - Step 6: Final answer
x = 94,632.52
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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.