Finding the Fourth Proportional to 147,050.08, 202,929.24 and 79,982.08
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Solution
The fourth proportional to 147,050.08, 202,929.24 and 79,982.08 is: 110,375.34
Step by Step Solution
- Step 1: Write the proportion equation
147,050.08 : 202,929.24 = 79,982.08 : x - Step 2: Convert to fraction form
147,050.08/202,929.24 = 79,982.08/x - Step 3: Cross multiply
147,050.08x = 202,929.24 × 79,982.08 - Step 4: Simplify right side
147,050.08x = 16,230,702,708.02 - Step 5: Solve for x
x = 16,230,702,708.02/147,050.08 - Step 6: Final answer
x = 110,375.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.