Finding the Fourth Proportional to 174,134.84, 240,348.94 and 106,189.31
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Solution
The fourth proportional to 174,134.84, 240,348.94 and 106,189.31 is: 146,567.39
Step by Step Solution
- Step 1: Write the proportion equation
174,134.84 : 240,348.94 = 106,189.31 : x - Step 2: Convert to fraction form
174,134.84/240,348.94 = 106,189.31/x - Step 3: Cross multiply
174,134.84x = 240,348.94 × 106,189.31 - Step 4: Simplify right side
174,134.84x = 25,522,488,433.23 - Step 5: Solve for x
x = 25,522,488,433.23/174,134.84 - Step 6: Final answer
x = 146,567.39
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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.