Finding the Fourth Proportional to 169,561.95, 234,006.56 and 97,944.99
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Solution
The fourth proportional to 169,561.95, 234,006.56 and 97,944.99 is: 135,170.48
Step by Step Solution
- Step 1: Write the proportion equation
169,561.95 : 234,006.56 = 97,944.99 : x - Step 2: Convert to fraction form
169,561.95/234,006.56 = 97,944.99/x - Step 3: Cross multiply
169,561.95x = 234,006.56 × 97,944.99 - Step 4: Simplify right side
169,561.95x = 22,919,769,689.41 - Step 5: Solve for x
x = 22,919,769,689.41/169,561.95 - Step 6: Final answer
x = 135,170.48
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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.