Finding the Fourth Proportional to 92,529.14, 138,793.70 and 53,001.95
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Solution
The fourth proportional to 92,529.14, 138,793.70 and 53,001.95 is: 79,502.92
Step by Step Solution
- Step 1: Write the proportion equation
92,529.14 : 138,793.70 = 53,001.95 : x - Step 2: Convert to fraction form
92,529.14/138,793.70 = 53,001.95/x - Step 3: Cross multiply
92,529.14x = 138,793.70 × 53,001.95 - Step 4: Simplify right side
92,529.14x = 7,356,336,186.25 - Step 5: Solve for x
x = 7,356,336,186.25/92,529.14 - Step 6: Final answer
x = 79,502.92
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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.