Finding the Fourth Proportional to 168,260.24, 232,190.76 and 92,806.80
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Solution
The fourth proportional to 168,260.24, 232,190.76 and 92,806.80 is: 128,068.77
Step by Step Solution
- Step 1: Write the proportion equation
168,260.24 : 232,190.76 = 92,806.80 : x - Step 2: Convert to fraction form
168,260.24/232,190.76 = 92,806.80/x - Step 3: Cross multiply
168,260.24x = 232,190.76 × 92,806.80 - Step 4: Simplify right side
168,260.24x = 21,548,881,425.17 - Step 5: Solve for x
x = 21,548,881,425.17/168,260.24 - Step 6: Final answer
x = 128,068.77
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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.