Finding the Fourth Proportional to 171,446.87, 236,600.51 and 97,857.83
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Solution
The fourth proportional to 171,446.87, 236,600.51 and 97,857.83 is: 135,045.99
Step by Step Solution
- Step 1: Write the proportion equation
171,446.87 : 236,600.51 = 97,857.83 : x - Step 2: Convert to fraction form
171,446.87/236,600.51 = 97,857.83/x - Step 3: Cross multiply
171,446.87x = 236,600.51 × 97,857.83 - Step 4: Simplify right side
171,446.87x = 23,153,210,813.20 - Step 5: Solve for x
x = 23,153,210,813.20/171,446.87 - Step 6: Final answer
x = 135,045.99
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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.