Finding the Fourth Proportional to 124,430.08, 186,722.52 and 50,558.08
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Solution
The fourth proportional to 124,430.08, 186,722.52 and 50,558.08 is: 75,868.57
Step by Step Solution
- Step 1: Write the proportion equation
124,430.08 : 186,722.52 = 50,558.08 : x - Step 2: Convert to fraction form
124,430.08/186,722.52 = 50,558.08/x - Step 3: Cross multiply
124,430.08x = 186,722.52 × 50,558.08 - Step 4: Simplify right side
124,430.08x = 9,440,332,103.96 - Step 5: Solve for x
x = 9,440,332,103.96/124,430.08 - Step 6: Final answer
x = 75,868.57
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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.