Finding the Fourth Proportional to 94,806.24, 130,857.84 and 58,975.92
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Solution
The fourth proportional to 94,806.24, 130,857.84 and 58,975.92 is: 81,402.46
Step by Step Solution
- Step 1: Write the proportion equation
94,806.24 : 130,857.84 = 58,975.92 : x - Step 2: Convert to fraction form
94,806.24/130,857.84 = 58,975.92/x - Step 3: Cross multiply
94,806.24x = 130,857.84 × 58,975.92 - Step 4: Simplify right side
94,806.24x = 7,717,461,503.21 - Step 5: Solve for x
x = 7,717,461,503.21/94,806.24 - Step 6: Final answer
x = 81,402.46
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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.