Finding the Fourth Proportional to 96,133.11, 144,199.68 and 62,881.14
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Solution
The fourth proportional to 96,133.11, 144,199.68 and 62,881.14 is: 94,321.72
Step by Step Solution
- Step 1: Write the proportion equation
96,133.11 : 144,199.68 = 62,881.14 : x - Step 2: Convert to fraction form
96,133.11/144,199.68 = 62,881.14/x - Step 3: Cross multiply
96,133.11x = 144,199.68 × 62,881.14 - Step 4: Simplify right side
96,133.11x = 9,067,440,266.04 - Step 5: Solve for x
x = 9,067,440,266.04/96,133.11 - Step 6: Final answer
x = 94,321.72
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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.