Finding the Fourth Proportional to 114,260.04, 157,676.88 and 63,271.76
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Solution
The fourth proportional to 114,260.04, 157,676.88 and 63,271.76 is: 87,313.94
Step by Step Solution
- Step 1: Write the proportion equation
114,260.04 : 157,676.88 = 63,271.76 : x - Step 2: Convert to fraction form
114,260.04/157,676.88 = 63,271.76/x - Step 3: Cross multiply
114,260.04x = 157,676.88 × 63,271.76 - Step 4: Simplify right side
114,260.04x = 9,976,493,708.91 - Step 5: Solve for x
x = 9,976,493,708.91/114,260.04 - Step 6: Final answer
x = 87,313.94
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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.