Finding the Fourth Proportional to 73,398.15, 110,059.56 and 35,901.63
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Solution
The fourth proportional to 73,398.15, 110,059.56 and 35,901.63 is: 53,834.02
Step by Step Solution
- Step 1: Write the proportion equation
73,398.15 : 110,059.56 = 35,901.63 : x - Step 2: Convert to fraction form
73,398.15/110,059.56 = 35,901.63/x - Step 3: Cross multiply
73,398.15x = 110,059.56 × 35,901.63 - Step 4: Simplify right side
73,398.15x = 3,951,317,601.08 - Step 5: Solve for x
x = 3,951,317,601.08/73,398.15 - Step 6: Final answer
x = 53,834.02
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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.