Finding the Fourth Proportional to 174,928.99, 262,394.70 and 75,004.96
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Solution
The fourth proportional to 174,928.99, 262,394.70 and 75,004.96 is: 112,507.96
Step by Step Solution
- Step 1: Write the proportion equation
174,928.99 : 262,394.70 = 75,004.96 : x - Step 2: Convert to fraction form
174,928.99/262,394.70 = 75,004.96/x - Step 3: Cross multiply
174,928.99x = 262,394.70 × 75,004.96 - Step 4: Simplify right side
174,928.99x = 19,680,903,977.71 - Step 5: Solve for x
x = 19,680,903,977.71/174,928.99 - Step 6: Final answer
x = 112,507.96
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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.