Finding the Fourth Proportional to 97,596.99, 134,682.73 and 52,884.99
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Solution
The fourth proportional to 97,596.99, 134,682.73 and 52,884.99 is: 72,980.68
Step by Step Solution
- Step 1: Write the proportion equation
97,596.99 : 134,682.73 = 52,884.99 : x - Step 2: Convert to fraction form
97,596.99/134,682.73 = 52,884.99/x - Step 3: Cross multiply
97,596.99x = 134,682.73 × 52,884.99 - Step 4: Simplify right side
97,596.99x = 7,122,694,829.22 - Step 5: Solve for x
x = 7,122,694,829.22/97,596.99 - Step 6: Final answer
x = 72,980.68
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1.5x scale
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.