Finding the Fourth Proportional to 118,122.24, 177,148.80 and 97,294.08
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Solution
The fourth proportional to 118,122.24, 177,148.80 and 97,294.08 is: 145,912.65
Step by Step Solution
- Step 1: Write the proportion equation
118,122.24 : 177,148.80 = 97,294.08 : x - Step 2: Convert to fraction form
118,122.24/177,148.80 = 97,294.08/x - Step 3: Cross multiply
118,122.24x = 177,148.80 × 97,294.08 - Step 4: Simplify right side
118,122.24x = 17,235,529,519.10 - Step 5: Solve for x
x = 17,235,529,519.10/118,122.24 - Step 6: Final answer
x = 145,912.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.