Finding the Fourth Proportional to 174,146.49, 240,348.42 and 106,202.88
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Solution
The fourth proportional to 174,146.49, 240,348.42 and 106,202.88 is: 146,575.99
Step by Step Solution
- Step 1: Write the proportion equation
174,146.49 : 240,348.42 = 106,202.88 : x - Step 2: Convert to fraction form
174,146.49/240,348.42 = 106,202.88/x - Step 3: Cross multiply
174,146.49x = 240,348.42 × 106,202.88 - Step 4: Simplify right side
174,146.49x = 25,525,693,904.40 - Step 5: Solve for x
x = 25,525,693,904.40/174,146.49 - Step 6: Final answer
x = 146,575.99
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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.