Finding the Fourth Proportional to 147,855.35, 203,969.25 and 96,846
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Solution
The fourth proportional to 147,855.35, 203,969.25 and 96,846 is: 133,600.89
Step by Step Solution
- Step 1: Write the proportion equation
147,855.35 : 203,969.25 = 96,846 : x - Step 2: Convert to fraction form
147,855.35/203,969.25 = 96,846/x - Step 3: Cross multiply
147,855.35x = 203,969.25 × 96,846 - Step 4: Simplify right side
147,855.35x = 19,753,605,985.50 - Step 5: Solve for x
x = 19,753,605,985.50/147,855.35 - Step 6: Final answer
x = 133,600.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.