Finding the Fourth Proportional to 114,497.12, 158,002.26 and 69,167.19
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Solution
The fourth proportional to 114,497.12, 158,002.26 and 69,167.19 is: 95,448.45
Step by Step Solution
- Step 1: Write the proportion equation
114,497.12 : 158,002.26 = 69,167.19 : x - Step 2: Convert to fraction form
114,497.12/158,002.26 = 69,167.19/x - Step 3: Cross multiply
114,497.12x = 158,002.26 × 69,167.19 - Step 4: Simplify right side
114,497.12x = 10,928,572,337.85 - Step 5: Solve for x
x = 10,928,572,337.85/114,497.12 - Step 6: Final answer
x = 95,448.45
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1.5x scale
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.