Finding the Fourth Proportional to 166,097.03, 249,184.97 and 53,777.26
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Solution
The fourth proportional to 166,097.03, 249,184.97 and 53,777.26 is: 80,678.65
Step by Step Solution
- Step 1: Write the proportion equation
166,097.03 : 249,184.97 = 53,777.26 : x - Step 2: Convert to fraction form
166,097.03/249,184.97 = 53,777.26/x - Step 3: Cross multiply
166,097.03x = 249,184.97 × 53,777.26 - Step 4: Simplify right side
166,097.03x = 13,400,483,404.97 - Step 5: Solve for x
x = 13,400,483,404.97/166,097.03 - Step 6: Final answer
x = 80,678.65
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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.