Finding the Fourth Proportional to 96,795.46, 133,579.29 and 54,353.08
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Solution
The fourth proportional to 96,795.46, 133,579.29 and 54,353.08 is: 75,008.12
Step by Step Solution
- Step 1: Write the proportion equation
96,795.46 : 133,579.29 = 54,353.08 : x - Step 2: Convert to fraction form
96,795.46/133,579.29 = 54,353.08/x - Step 3: Cross multiply
96,795.46x = 133,579.29 × 54,353.08 - Step 4: Simplify right side
96,795.46x = 7,260,445,835.71 - Step 5: Solve for x
x = 7,260,445,835.71/96,795.46 - Step 6: Final answer
x = 75,008.12
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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.