Finding the Fourth Proportional to 173,998.30, 240,134.34 and 97,517.02
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Solution
The fourth proportional to 173,998.30, 240,134.34 and 97,517.02 is: 134,582.84
Step by Step Solution
- Step 1: Write the proportion equation
173,998.30 : 240,134.34 = 97,517.02 : x - Step 2: Convert to fraction form
173,998.30/240,134.34 = 97,517.02/x - Step 3: Cross multiply
173,998.30x = 240,134.34 × 97,517.02 - Step 4: Simplify right side
173,998.30x = 23,417,185,236.47 - Step 5: Solve for x
x = 23,417,185,236.47/173,998.30 - Step 6: Final answer
x = 134,582.84
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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.