Finding the Fourth Proportional to 94,320.46, 130,159.68 and 53,492.08
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Solution
The fourth proportional to 94,320.46, 130,159.68 and 53,492.08 is: 73,817.62
Step by Step Solution
- Step 1: Write the proportion equation
94,320.46 : 130,159.68 = 53,492.08 : x - Step 2: Convert to fraction form
94,320.46/130,159.68 = 53,492.08/x - Step 3: Cross multiply
94,320.46x = 130,159.68 × 53,492.08 - Step 4: Simplify right side
94,320.46x = 6,962,512,015.33 - Step 5: Solve for x
x = 6,962,512,015.33/94,320.46 - Step 6: Final answer
x = 73,817.62
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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.