Finding the Fourth Proportional to 116,038.08, 174,057.12 and 32,929.92
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Solution
The fourth proportional to 116,038.08, 174,057.12 and 32,929.92 is: 49,394.88
Step by Step Solution
- Step 1: Write the proportion equation
116,038.08 : 174,057.12 = 32,929.92 : x - Step 2: Convert to fraction form
116,038.08/174,057.12 = 32,929.92/x - Step 3: Cross multiply
116,038.08x = 174,057.12 × 32,929.92 - Step 4: Simplify right side
116,038.08x = 5,731,687,037.03 - Step 5: Solve for x
x = 5,731,687,037.03/116,038.08 - Step 6: Final answer
x = 49,394.88
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1.5x scale
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.