Finding the Fourth Proportional to 96,023.92, 132,499.74 and 53,574.20
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Solution
The fourth proportional to 96,023.92, 132,499.74 and 53,574.20 is: 73,924.99
Step by Step Solution
- Step 1: Write the proportion equation
96,023.92 : 132,499.74 = 53,574.20 : x - Step 2: Convert to fraction form
96,023.92/132,499.74 = 53,574.20/x - Step 3: Cross multiply
96,023.92x = 132,499.74 × 53,574.20 - Step 4: Simplify right side
96,023.92x = 7,098,567,570.71 - Step 5: Solve for x
x = 7,098,567,570.71/96,023.92 - Step 6: Final answer
x = 73,924.99
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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.