Finding the Fourth Proportional to 166,344.24, 249,615.18 and 61,237.02
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Solution
The fourth proportional to 166,344.24, 249,615.18 and 61,237.02 is: 91,891.91
Step by Step Solution
- Step 1: Write the proportion equation
166,344.24 : 249,615.18 = 61,237.02 : x - Step 2: Convert to fraction form
166,344.24/249,615.18 = 61,237.02/x - Step 3: Cross multiply
166,344.24x = 249,615.18 × 61,237.02 - Step 4: Simplify right side
166,344.24x = 15,285,689,769.96 - Step 5: Solve for x
x = 15,285,689,769.96/166,344.24 - Step 6: Final answer
x = 91,891.91
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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.