Finding the Fourth Proportional to 96,807.51, 133,595.19 and 54,369.99
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Solution
The fourth proportional to 96,807.51, 133,595.19 and 54,369.99 is: 75,031.05
Step by Step Solution
- Step 1: Write the proportion equation
96,807.51 : 133,595.19 = 54,369.99 : x - Step 2: Convert to fraction form
96,807.51/133,595.19 = 54,369.99/x - Step 3: Cross multiply
96,807.51x = 133,595.19 × 54,369.99 - Step 4: Simplify right side
96,807.51x = 7,263,569,144.35 - Step 5: Solve for x
x = 7,263,569,144.35/96,807.51 - Step 6: Final answer
x = 75,031.05
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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.