Finding the Fourth Proportional to 174,447.66, 240,759.18 and 106,462.94
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Solution
The fourth proportional to 174,447.66, 240,759.18 and 106,462.94 is: 146,931.92
Step by Step Solution
- Step 1: Write the proportion equation
174,447.66 : 240,759.18 = 106,462.94 : x - Step 2: Convert to fraction form
174,447.66/240,759.18 = 106,462.94/x - Step 3: Cross multiply
174,447.66x = 240,759.18 × 106,462.94 - Step 4: Simplify right side
174,447.66x = 25,631,928,930.99 - Step 5: Solve for x
x = 25,631,928,930.99/174,447.66 - Step 6: Final answer
x = 146,931.92
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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.