Finding the Fourth Proportional to 169,529.96, 233,943.46 and 94,077.80
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Solution
The fourth proportional to 169,529.96, 233,943.46 and 94,077.80 is: 129,822.99
Step by Step Solution
- Step 1: Write the proportion equation
169,529.96 : 233,943.46 = 94,077.80 : x - Step 2: Convert to fraction form
169,529.96/233,943.46 = 94,077.80/x - Step 3: Cross multiply
169,529.96x = 233,943.46 × 94,077.80 - Step 4: Simplify right side
169,529.96x = 22,008,886,041.19 - Step 5: Solve for x
x = 22,008,886,041.19/169,529.96 - Step 6: Final answer
x = 129,822.99
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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.