Finding the Fourth Proportional to 97,824.08, 134,996.28 and 53,112.08
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Solution
The fourth proportional to 97,824.08, 134,996.28 and 53,112.08 is: 73,294.15
Step by Step Solution
- Step 1: Write the proportion equation
97,824.08 : 134,996.28 = 53,112.08 : x - Step 2: Convert to fraction form
97,824.08/134,996.28 = 53,112.08/x - Step 3: Cross multiply
97,824.08x = 134,996.28 × 53,112.08 - Step 4: Simplify right side
97,824.08x = 7,169,933,223.06 - Step 5: Solve for x
x = 7,169,933,223.06/97,824.08 - Step 6: Final answer
x = 73,294.15
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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.