Finding the Fourth Proportional to 94,734.23, 130,734.32 and 52,292.79
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Solution
The fourth proportional to 94,734.23, 130,734.32 and 52,292.79 is: 72,164.65
Step by Step Solution
- Step 1: Write the proportion equation
94,734.23 : 130,734.32 = 52,292.79 : x - Step 2: Convert to fraction form
94,734.23/130,734.32 = 52,292.79/x - Step 3: Cross multiply
94,734.23x = 130,734.32 × 52,292.79 - Step 4: Simplify right side
94,734.23x = 6,836,462,080.09 - Step 5: Solve for x
x = 6,836,462,080.09/94,734.23 - Step 6: Final answer
x = 72,164.65
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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.