Finding the Fourth Proportional to 94,783.08, 130,798.14 and 52,340.70
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Solution
The fourth proportional to 94,783.08, 130,798.14 and 52,340.70 is: 72,228.78
Step by Step Solution
- Step 1: Write the proportion equation
94,783.08 : 130,798.14 = 52,340.70 : x - Step 2: Convert to fraction form
94,783.08/130,798.14 = 52,340.70/x - Step 3: Cross multiply
94,783.08x = 130,798.14 × 52,340.70 - Step 4: Simplify right side
94,783.08x = 6,846,066,206.30 - Step 5: Solve for x
x = 6,846,066,206.30/94,783.08 - Step 6: Final answer
x = 72,228.78
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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.