Finding the Fourth Proportional to 97,271.84, 145,493.04 and 59,739.68
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Solution
The fourth proportional to 97,271.84, 145,493.04 and 59,739.68 is: 89,354.82
Step by Step Solution
- Step 1: Write the proportion equation
97,271.84 : 145,493.04 = 59,739.68 : x - Step 2: Convert to fraction form
97,271.84/145,493.04 = 59,739.68/x - Step 3: Cross multiply
97,271.84x = 145,493.04 × 59,739.68 - Step 4: Simplify right side
97,271.84x = 8,691,707,651.83 - Step 5: Solve for x
x = 8,691,707,651.83/97,271.84 - Step 6: Final answer
x = 89,354.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.