Finding the Fourth Proportional to 178,557.95, 246,413.00 and 97,992.98
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Solution
The fourth proportional to 178,557.95, 246,413.00 and 97,992.98 is: 135,231.96
Step by Step Solution
- Step 1: Write the proportion equation
178,557.95 : 246,413.00 = 97,992.98 : x - Step 2: Convert to fraction form
178,557.95/246,413.00 = 97,992.98/x - Step 3: Cross multiply
178,557.95x = 246,413.00 × 97,992.98 - Step 4: Simplify right side
178,557.95x = 24,146,742,458.71 - Step 5: Solve for x
x = 24,146,742,458.71/178,557.95 - Step 6: Final answer
x = 135,231.96
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1.5x scale
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.