Finding the Fourth Proportional to 94,583.70, 130,526.38 and 52,143.75
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Solution
The fourth proportional to 94,583.70, 130,526.38 and 52,143.75 is: 71,958.86
Step by Step Solution
- Step 1: Write the proportion equation
94,583.70 : 130,526.38 = 52,143.75 : x - Step 2: Convert to fraction form
94,583.70/130,526.38 = 52,143.75/x - Step 3: Cross multiply
94,583.70x = 130,526.38 × 52,143.75 - Step 4: Simplify right side
94,583.70x = 6,806,134,927.13 - Step 5: Solve for x
x = 6,806,134,927.13/94,583.70 - Step 6: Final answer
x = 71,958.86
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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.