Finding the Fourth Proportional to 103,195.24, 154,829.74 and 62,751.04
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Solution
The fourth proportional to 103,195.24, 154,829.74 and 62,751.04 is: 94,148.99
Step by Step Solution
- Step 1: Write the proportion equation
103,195.24 : 154,829.74 = 62,751.04 : x - Step 2: Convert to fraction form
103,195.24/154,829.74 = 62,751.04/x - Step 3: Cross multiply
103,195.24x = 154,829.74 × 62,751.04 - Step 4: Simplify right side
103,195.24x = 9,715,727,207.93 - Step 5: Solve for x
x = 9,715,727,207.93/103,195.24 - Step 6: Final answer
x = 94,148.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.