Finding the Fourth Proportional to 94,810.14, 142,292.97 and 48,076.38
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Solution
The fourth proportional to 94,810.14, 142,292.97 and 48,076.38 is: 72,154.00
Step by Step Solution
- Step 1: Write the proportion equation
94,810.14 : 142,292.97 = 48,076.38 : x - Step 2: Convert to fraction form
94,810.14/142,292.97 = 48,076.38/x - Step 3: Cross multiply
94,810.14x = 142,292.97 × 48,076.38 - Step 4: Simplify right side
94,810.14x = 6,840,930,897.05 - Step 5: Solve for x
x = 6,840,930,897.05/94,810.14 - Step 6: Final answer
x = 72,154.00
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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.