Finding the Fourth Proportional to 173,462.68, 239,352.06 and 97,983.64
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Solution
The fourth proportional to 173,462.68, 239,352.06 and 97,983.64 is: 135,202.49
Step by Step Solution
- Step 1: Write the proportion equation
173,462.68 : 239,352.06 = 97,983.64 : x - Step 2: Convert to fraction form
173,462.68/239,352.06 = 97,983.64/x - Step 3: Cross multiply
173,462.68x = 239,352.06 × 97,983.64 - Step 4: Simplify right side
173,462.68x = 23,452,586,080.30 - Step 5: Solve for x
x = 23,452,586,080.30/173,462.68 - Step 6: Final answer
x = 135,202.49
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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.