Finding the Fourth Proportional to 173,835.68, 239,837.06 and 97,343.32
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Solution
The fourth proportional to 173,835.68, 239,837.06 and 97,343.32 is: 134,302.32
Step by Step Solution
- Step 1: Write the proportion equation
173,835.68 : 239,837.06 = 97,343.32 : x - Step 2: Convert to fraction form
173,835.68/239,837.06 = 97,343.32/x - Step 3: Cross multiply
173,835.68x = 239,837.06 × 97,343.32 - Step 4: Simplify right side
173,835.68x = 23,346,535,679.44 - Step 5: Solve for x
x = 23,346,535,679.44/173,835.68 - Step 6: Final answer
x = 134,302.32
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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.