Finding the Fourth Proportional to 164,800.08, 247,197.60 and 52,487.28
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Solution
The fourth proportional to 164,800.08, 247,197.60 and 52,487.28 is: 78,730.12
Step by Step Solution
- Step 1: Write the proportion equation
164,800.08 : 247,197.60 = 52,487.28 : x - Step 2: Convert to fraction form
164,800.08/247,197.60 = 52,487.28/x - Step 3: Cross multiply
164,800.08x = 247,197.60 × 52,487.28 - Step 4: Simplify right side
164,800.08x = 12,974,729,646.53 - Step 5: Solve for x
x = 12,974,729,646.53/164,800.08 - Step 6: Final answer
x = 78,730.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.