Finding the Fourth Proportional to 168,794.99, 232,927.66 and 92,298.91
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Solution
The fourth proportional to 168,794.99, 232,927.66 and 92,298.91 is: 127,367.34
Step by Step Solution
- Step 1: Write the proportion equation
168,794.99 : 232,927.66 = 92,298.91 : x - Step 2: Convert to fraction form
168,794.99/232,927.66 = 92,298.91/x - Step 3: Cross multiply
168,794.99x = 232,927.66 × 92,298.91 - Step 4: Simplify right side
168,794.99x = 21,498,969,126.85 - Step 5: Solve for x
x = 21,498,969,126.85/168,794.99 - Step 6: Final answer
x = 127,367.34
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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.