Finding the Fourth Proportional to 174,404.68, 240,724.47 and 102,832.37
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Solution
The fourth proportional to 174,404.68, 240,724.47 and 102,832.37 is: 141,935.80
Step by Step Solution
- Step 1: Write the proportion equation
174,404.68 : 240,724.47 = 102,832.37 : x - Step 2: Convert to fraction form
174,404.68/240,724.47 = 102,832.37/x - Step 3: Cross multiply
174,404.68x = 240,724.47 × 102,832.37 - Step 4: Simplify right side
174,404.68x = 24,754,267,767.09 - Step 5: Solve for x
x = 24,754,267,767.09/174,404.68 - Step 6: Final answer
x = 141,935.80
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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.