Finding the Fourth Proportional to 94,271.28, 130,093.20 and 51,829.44
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Solution
The fourth proportional to 94,271.28, 130,093.20 and 51,829.44 is: 71,523.99
Step by Step Solution
- Step 1: Write the proportion equation
94,271.28 : 130,093.20 = 51,829.44 : x - Step 2: Convert to fraction form
94,271.28/130,093.20 = 51,829.44/x - Step 3: Cross multiply
94,271.28x = 130,093.20 × 51,829.44 - Step 4: Simplify right side
94,271.28x = 6,742,657,703.81 - Step 5: Solve for x
x = 6,742,657,703.81/94,271.28 - Step 6: Final answer
x = 71,523.99
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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.