Finding the Fourth Proportional to 84,624.44, 116,781.73 and 46,901.12
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Solution
The fourth proportional to 84,624.44, 116,781.73 and 46,901.12 is: 64,723.54
Step by Step Solution
- Step 1: Write the proportion equation
84,624.44 : 116,781.73 = 46,901.12 : x - Step 2: Convert to fraction form
84,624.44/116,781.73 = 46,901.12/x - Step 3: Cross multiply
84,624.44x = 116,781.73 × 46,901.12 - Step 4: Simplify right side
84,624.44x = 5,477,193,406.08 - Step 5: Solve for x
x = 5,477,193,406.08/84,624.44 - Step 6: Final answer
x = 64,723.54
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1.5x scale
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.