Finding the Fourth Proportional to 125,632.10, 176,351.50 and 125,632.10
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Solution
The fourth proportional to 125,632.10, 176,351.50 and 125,632.10 is: 176,351.50
Step by Step Solution
- Step 1: Write the proportion equation
125,632.10 : 176,351.50 = 125,632.10 : x - Step 2: Convert to fraction form
125,632.10/176,351.50 = 125,632.10/x - Step 3: Cross multiply
125,632.10x = 176,351.50 × 125,632.10 - Step 4: Simplify right side
125,632.10x = 22,155,409,283.15 - Step 5: Solve for x
x = 22,155,409,283.15/125,632.10 - Step 6: Final answer
x = 176,351.50
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.