Finding the Fourth Proportional to 94,341.96, 130,245.84 and 62,554.05
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Solution
The fourth proportional to 94,341.96, 130,245.84 and 62,554.05 is: 86,360.35
Step by Step Solution
- Step 1: Write the proportion equation
94,341.96 : 130,245.84 = 62,554.05 : x - Step 2: Convert to fraction form
94,341.96/130,245.84 = 62,554.05/x - Step 3: Cross multiply
94,341.96x = 130,245.84 × 62,554.05 - Step 4: Simplify right side
94,341.96x = 8,147,404,787.65 - Step 5: Solve for x
x = 8,147,404,787.65/94,341.96 - Step 6: Final answer
x = 86,360.35
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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.