Finding the Fourth Proportional to 173,836.68, 239,838.44 and 97,344.32
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Solution
The fourth proportional to 173,836.68, 239,838.44 and 97,344.32 is: 134,303.70
Step by Step Solution
- Step 1: Write the proportion equation
173,836.68 : 239,838.44 = 97,344.32 : x - Step 2: Convert to fraction form
173,836.68/239,838.44 = 97,344.32/x - Step 3: Cross multiply
173,836.68x = 239,838.44 × 97,344.32 - Step 4: Simplify right side
173,836.68x = 23,346,909,851.66 - Step 5: Solve for x
x = 23,346,909,851.66/173,836.68 - Step 6: Final answer
x = 134,303.70
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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.