Finding the Fourth Proportional to 168,723.54, 232,863.66 and 97,098.48
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Solution
The fourth proportional to 168,723.54, 232,863.66 and 97,098.48 is: 134,010.39
Step by Step Solution
- Step 1: Write the proportion equation
168,723.54 : 232,863.66 = 97,098.48 : x - Step 2: Convert to fraction form
168,723.54/232,863.66 = 97,098.48/x - Step 3: Cross multiply
168,723.54x = 232,863.66 × 97,098.48 - Step 4: Simplify right side
168,723.54x = 22,610,707,433.24 - Step 5: Solve for x
x = 22,610,707,433.24/168,723.54 - Step 6: Final answer
x = 134,010.39
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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.