Finding the Fourth Proportional to 83,701.24, 125,525.16 and 27,528.48
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Solution
The fourth proportional to 83,701.24, 125,525.16 and 27,528.48 is: 41,283.94
Step by Step Solution
- Step 1: Write the proportion equation
83,701.24 : 125,525.16 = 27,528.48 : x - Step 2: Convert to fraction form
83,701.24/125,525.16 = 27,528.48/x - Step 3: Cross multiply
83,701.24x = 125,525.16 × 27,528.48 - Step 4: Simplify right side
83,701.24x = 3,455,516,856.56 - Step 5: Solve for x
x = 3,455,516,856.56/83,701.24 - Step 6: Final answer
x = 41,283.94
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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.