Finding the Fourth Proportional to 127,660.19, 191,488.94 and 32,889.99
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Solution
The fourth proportional to 127,660.19, 191,488.94 and 32,889.99 is: 49,334.64
Step by Step Solution
- Step 1: Write the proportion equation
127,660.19 : 191,488.94 = 32,889.99 : x - Step 2: Convert to fraction form
127,660.19/191,488.94 = 32,889.99/x - Step 3: Cross multiply
127,660.19x = 191,488.94 × 32,889.99 - Step 4: Simplify right side
127,660.19x = 6,298,069,321.71 - Step 5: Solve for x
x = 6,298,069,321.71/127,660.19 - Step 6: Final answer
x = 49,334.64
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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.