Finding the Fourth Proportional to 94,032.99, 129,765.65 and 51,591.69
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Solution
The fourth proportional to 94,032.99, 129,765.65 and 51,591.69 is: 71,196.60
Step by Step Solution
- Step 1: Write the proportion equation
94,032.99 : 129,765.65 = 51,591.69 : x - Step 2: Convert to fraction form
94,032.99/129,765.65 = 51,591.69/x - Step 3: Cross multiply
94,032.99x = 129,765.65 × 51,591.69 - Step 4: Simplify right side
94,032.99x = 6,694,828,929.49 - Step 5: Solve for x
x = 6,694,828,929.49/94,032.99 - Step 6: Final answer
x = 71,196.60
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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.