Finding the Fourth Proportional to 130,207.24, 195,283.50 and 36,687.88
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Solution
The fourth proportional to 130,207.24, 195,283.50 and 36,687.88 is: 55,024.11
Step by Step Solution
- Step 1: Write the proportion equation
130,207.24 : 195,283.50 = 36,687.88 : x - Step 2: Convert to fraction form
130,207.24/195,283.50 = 36,687.88/x - Step 3: Cross multiply
130,207.24x = 195,283.50 × 36,687.88 - Step 4: Simplify right side
130,207.24x = 7,164,537,613.98 - Step 5: Solve for x
x = 7,164,537,613.98/130,207.24 - Step 6: Final answer
x = 55,024.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.