Finding the Fourth Proportional to 166,739.63, 249,956.18 and 60,097.49
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Solution
The fourth proportional to 166,739.63, 249,956.18 and 60,097.49 is: 90,090.99
Step by Step Solution
- Step 1: Write the proportion equation
166,739.63 : 249,956.18 = 60,097.49 : x - Step 2: Convert to fraction form
166,739.63/249,956.18 = 60,097.49/x - Step 3: Cross multiply
166,739.63x = 249,956.18 × 60,097.49 - Step 4: Simplify right side
166,739.63x = 15,021,737,778.21 - Step 5: Solve for x
x = 15,021,737,778.21/166,739.63 - Step 6: Final answer
x = 90,090.99
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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.