Finding the Fourth Proportional to 84,566.24, 116,701.56 and 46,839.68
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Solution
The fourth proportional to 84,566.24, 116,701.56 and 46,839.68 is: 64,638.84
Step by Step Solution
- Step 1: Write the proportion equation
84,566.24 : 116,701.56 = 46,839.68 : x - Step 2: Convert to fraction form
84,566.24/116,701.56 = 46,839.68/x - Step 3: Cross multiply
84,566.24x = 116,701.56 × 46,839.68 - Step 4: Simplify right side
84,566.24x = 5,466,263,725.90 - Step 5: Solve for x
x = 5,466,263,725.90/84,566.24 - Step 6: Final answer
x = 64,638.84
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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.