Finding the Fourth Proportional to 97,271.44, 134,234.52 and 52,559.44
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Solution
The fourth proportional to 97,271.44, 134,234.52 and 52,559.44 is: 72,531.99
Step by Step Solution
- Step 1: Write the proportion equation
97,271.44 : 134,234.52 = 52,559.44 : x - Step 2: Convert to fraction form
97,271.44/134,234.52 = 52,559.44/x - Step 3: Cross multiply
97,271.44x = 134,234.52 × 52,559.44 - Step 4: Simplify right side
97,271.44x = 7,055,291,199.87 - Step 5: Solve for x
x = 7,055,291,199.87/97,271.44 - Step 6: Final answer
x = 72,531.99
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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.