Finding the Fourth Proportional to 118,795.08, 163,938.24 and 68,494.08
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Solution
The fourth proportional to 118,795.08, 163,938.24 and 68,494.08 is: 94,522.42
Step by Step Solution
- Step 1: Write the proportion equation
118,795.08 : 163,938.24 = 68,494.08 : x - Step 2: Convert to fraction form
118,795.08/163,938.24 = 68,494.08/x - Step 3: Cross multiply
118,795.08x = 163,938.24 × 68,494.08 - Step 4: Simplify right side
118,795.08x = 11,228,798,925.62 - Step 5: Solve for x
x = 11,228,798,925.62/118,795.08 - Step 6: Final answer
x = 94,522.42
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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.