Finding the Fourth Proportional to 94,573.04, 130,512.33 and 51,552.05
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Solution
The fourth proportional to 94,573.04, 130,512.33 and 51,552.05 is: 71,142.66
Step by Step Solution
- Step 1: Write the proportion equation
94,573.04 : 130,512.33 = 51,552.05 : x - Step 2: Convert to fraction form
94,573.04/130,512.33 = 51,552.05/x - Step 3: Cross multiply
94,573.04x = 130,512.33 × 51,552.05 - Step 4: Simplify right side
94,573.04x = 6,728,177,509.21 - Step 5: Solve for x
x = 6,728,177,509.21/94,573.04 - Step 6: Final answer
x = 71,142.66
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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.