Finding the Fourth Proportional to 97,036.50, 133,910.13 and 54,595.02
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Solution
The fourth proportional to 97,036.50, 133,910.13 and 54,595.02 is: 75,340.99
Step by Step Solution
- Step 1: Write the proportion equation
97,036.50 : 133,910.13 = 54,595.02 : x - Step 2: Convert to fraction form
97,036.50/133,910.13 = 54,595.02/x - Step 3: Cross multiply
97,036.50x = 133,910.13 × 54,595.02 - Step 4: Simplify right side
97,036.50x = 7,310,826,225.55 - Step 5: Solve for x
x = 7,310,826,225.55/97,036.50 - Step 6: Final answer
x = 75,340.99
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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.