Finding the Fourth Proportional to 163,316.10, 244,989.58 and 63,483.96
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Solution
The fourth proportional to 163,316.10, 244,989.58 and 63,483.96 is: 95,231.94
Step by Step Solution
- Step 1: Write the proportion equation
163,316.10 : 244,989.58 = 63,483.96 : x - Step 2: Convert to fraction form
163,316.10/244,989.58 = 63,483.96/x - Step 3: Cross multiply
163,316.10x = 244,989.58 × 63,483.96 - Step 4: Simplify right side
163,316.10x = 15,552,908,697.14 - Step 5: Solve for x
x = 15,552,908,697.14/163,316.10 - Step 6: Final answer
x = 95,231.94
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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.