Finding the Fourth Proportional to 173,878.24, 239,955.02 and 97,396.68
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Solution
The fourth proportional to 173,878.24, 239,955.02 and 97,396.68 is: 134,409.12
Step by Step Solution
- Step 1: Write the proportion equation
173,878.24 : 239,955.02 = 97,396.68 : x - Step 2: Convert to fraction form
173,878.24/239,955.02 = 97,396.68/x - Step 3: Cross multiply
173,878.24x = 239,955.02 × 97,396.68 - Step 4: Simplify right side
173,878.24x = 23,370,820,610.58 - Step 5: Solve for x
x = 23,370,820,610.58/173,878.24 - Step 6: Final answer
x = 134,409.12
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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.