Finding the Fourth Proportional to 92,260.06, 138,433.83 and 54,893.98
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Solution
The fourth proportional to 92,260.06, 138,433.83 and 54,893.98 is: 82,366.99
Step by Step Solution
- Step 1: Write the proportion equation
92,260.06 : 138,433.83 = 54,893.98 : x - Step 2: Convert to fraction form
92,260.06/138,433.83 = 54,893.98/x - Step 3: Cross multiply
92,260.06x = 138,433.83 × 54,893.98 - Step 4: Simplify right side
92,260.06x = 7,599,183,895.34 - Step 5: Solve for x
x = 7,599,183,895.34/92,260.06 - Step 6: Final answer
x = 82,366.99
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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.