Finding the Fourth Proportional to 242,133.71, 334,149.00 and 134,713.73
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Solution
The fourth proportional to 242,133.71, 334,149.00 and 134,713.73 is: 185,907.45
Step by Step Solution
- Step 1: Write the proportion equation
242,133.71 : 334,149.00 = 134,713.73 : x - Step 2: Convert to fraction form
242,133.71/334,149.00 = 134,713.73/x - Step 3: Cross multiply
242,133.71x = 334,149.00 × 134,713.73 - Step 4: Simplify right side
242,133.71x = 45,014,458,495.97 - Step 5: Solve for x
x = 45,014,458,495.97/242,133.71 - Step 6: Final answer
x = 185,907.45
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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.