Finding the Fourth Proportional to 114,370.12, 171,496.68 and 47,792.08
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Solution
The fourth proportional to 114,370.12, 171,496.68 and 47,792.08 is: 71,663.67
Step by Step Solution
- Step 1: Write the proportion equation
114,370.12 : 171,496.68 = 47,792.08 : x - Step 2: Convert to fraction form
114,370.12/171,496.68 = 47,792.08/x - Step 3: Cross multiply
114,370.12x = 171,496.68 × 47,792.08 - Step 4: Simplify right side
114,370.12x = 8,196,183,050.29 - Step 5: Solve for x
x = 8,196,183,050.29/114,370.12 - Step 6: Final answer
x = 71,663.67
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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.