Finding the Fourth Proportional to 94,586.44, 130,506.07 and 62,317.48
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Solution
The fourth proportional to 94,586.44, 130,506.07 and 62,317.48 is: 85,982.82
Step by Step Solution
- Step 1: Write the proportion equation
94,586.44 : 130,506.07 = 62,317.48 : x - Step 2: Convert to fraction form
94,586.44/130,506.07 = 62,317.48/x - Step 3: Cross multiply
94,586.44x = 130,506.07 × 62,317.48 - Step 4: Simplify right side
94,586.44x = 8,132,808,754.57 - Step 5: Solve for x
x = 8,132,808,754.57/94,586.44 - Step 6: Final answer
x = 85,982.82
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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.