Finding the Fourth Proportional to 134,240.70, 201,130.65 and 63,968.70
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Solution
The fourth proportional to 134,240.70, 201,130.65 and 63,968.70 is: 95,843.26
Step by Step Solution
- Step 1: Write the proportion equation
134,240.70 : 201,130.65 = 63,968.70 : x - Step 2: Convert to fraction form
134,240.70/201,130.65 = 63,968.70/x - Step 3: Cross multiply
134,240.70x = 201,130.65 × 63,968.70 - Step 4: Simplify right side
134,240.70x = 12,866,066,210.66 - Step 5: Solve for x
x = 12,866,066,210.66/134,240.70 - Step 6: Final answer
x = 95,843.26
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1.5x scale
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.