Finding the Fourth Proportional to 173,903.67, 240,006.33 and 97,435.26
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Solution
The fourth proportional to 173,903.67, 240,006.33 and 97,435.26 is: 134,471.45
Step by Step Solution
- Step 1: Write the proportion equation
173,903.67 : 240,006.33 = 97,435.26 : x - Step 2: Convert to fraction form
173,903.67/240,006.33 = 97,435.26/x - Step 3: Cross multiply
173,903.67x = 240,006.33 × 97,435.26 - Step 4: Simplify right side
173,903.67x = 23,385,079,165.20 - Step 5: Solve for x
x = 23,385,079,165.20/173,903.67 - Step 6: Final answer
x = 134,471.45
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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.