Finding the Fourth Proportional to 94,315.08, 130,152.21 and 51,873.63
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Solution
The fourth proportional to 94,315.08, 130,152.21 and 51,873.63 is: 71,584.18
Step by Step Solution
- Step 1: Write the proportion equation
94,315.08 : 130,152.21 = 51,873.63 : x - Step 2: Convert to fraction form
94,315.08/130,152.21 = 51,873.63/x - Step 3: Cross multiply
94,315.08x = 130,152.21 × 51,873.63 - Step 4: Simplify right side
94,315.08x = 6,751,467,585.22 - Step 5: Solve for x
x = 6,751,467,585.22/94,315.08 - Step 6: Final answer
x = 71,584.18
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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.