Finding the Fourth Proportional to 173,996.83, 240,135.55 and 97,536.58
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Solution
The fourth proportional to 173,996.83, 240,135.55 and 97,536.58 is: 134,611.65
Step by Step Solution
- Step 1: Write the proportion equation
173,996.83 : 240,135.55 = 97,536.58 : x - Step 2: Convert to fraction form
173,996.83/240,135.55 = 97,536.58/x - Step 3: Cross multiply
173,996.83x = 240,135.55 × 97,536.58 - Step 4: Simplify right side
173,996.83x = 23,421,999,439.24 - Step 5: Solve for x
x = 23,421,999,439.24/173,996.83 - Step 6: Final answer
x = 134,611.65
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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.