Finding the Fourth Proportional to 97,284.26, 134,252.28 and 54,842.80
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Solution
The fourth proportional to 97,284.26, 134,252.28 and 54,842.80 is: 75,683.06
Step by Step Solution
- Step 1: Write the proportion equation
97,284.26 : 134,252.28 = 54,842.80 : x - Step 2: Convert to fraction form
97,284.26/134,252.28 = 54,842.80/x - Step 3: Cross multiply
97,284.26x = 134,252.28 × 54,842.80 - Step 4: Simplify right side
97,284.26x = 7,362,770,941.58 - Step 5: Solve for x
x = 7,362,770,941.58/97,284.26 - Step 6: Final answer
x = 75,683.06
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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.