Finding the Fourth Proportional to 173,291.16, 239,145.30 and 97,825.08
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Solution
The fourth proportional to 173,291.16, 239,145.30 and 97,825.08 is: 135,000.59
Step by Step Solution
- Step 1: Write the proportion equation
173,291.16 : 239,145.30 = 97,825.08 : x - Step 2: Convert to fraction form
173,291.16/239,145.30 = 97,825.08/x - Step 3: Cross multiply
173,291.16x = 239,145.30 × 97,825.08 - Step 4: Simplify right side
173,291.16x = 23,394,408,104.12 - Step 5: Solve for x
x = 23,394,408,104.12/173,291.16 - Step 6: Final answer
x = 135,000.59
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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.