Finding the Fourth Proportional to 97,130.25, 134,043.41 and 53,524.65
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Solution
The fourth proportional to 97,130.25, 134,043.41 and 53,524.65 is: 73,866.03
Step by Step Solution
- Step 1: Write the proportion equation
97,130.25 : 134,043.41 = 53,524.65 : x - Step 2: Convert to fraction form
97,130.25/134,043.41 = 53,524.65/x - Step 3: Cross multiply
97,130.25x = 134,043.41 × 53,524.65 - Step 4: Simplify right side
97,130.25x = 7,174,626,337.43 - Step 5: Solve for x
x = 7,174,626,337.43/97,130.25 - Step 6: Final answer
x = 73,866.03
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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.