Finding the Fourth Proportional to 94,766.91, 130,723.52 and 61,232.91
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Solution
The fourth proportional to 94,766.91, 130,723.52 and 61,232.91 is: 84,465.99
Step by Step Solution
- Step 1: Write the proportion equation
94,766.91 : 130,723.52 = 61,232.91 : x - Step 2: Convert to fraction form
94,766.91/130,723.52 = 61,232.91/x - Step 3: Cross multiply
94,766.91x = 130,723.52 × 61,232.91 - Step 4: Simplify right side
94,766.91x = 8,004,581,228.88 - Step 5: Solve for x
x = 8,004,581,228.88/94,766.91 - Step 6: Final answer
x = 84,465.99
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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.