Finding the Fourth Proportional to 173,926.53, 240,021.63 and 97,445.12
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Solution
The fourth proportional to 173,926.53, 240,021.63 and 97,445.12 is: 134,475.95
Step by Step Solution
- Step 1: Write the proportion equation
173,926.53 : 240,021.63 = 97,445.12 : x - Step 2: Convert to fraction form
173,926.53/240,021.63 = 97,445.12/x - Step 3: Cross multiply
173,926.53x = 240,021.63 × 97,445.12 - Step 4: Simplify right side
173,926.53x = 23,388,935,337.84 - Step 5: Solve for x
x = 23,388,935,337.84/173,926.53 - Step 6: Final answer
x = 134,475.95
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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.