Finding the Fourth Proportional to 177,958.98, 266,896.29 and 51,565.74
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Solution
The fourth proportional to 177,958.98, 266,896.29 and 51,565.74 is: 77,336.39
Step by Step Solution
- Step 1: Write the proportion equation
177,958.98 : 266,896.29 = 51,565.74 : x - Step 2: Convert to fraction form
177,958.98/266,896.29 = 51,565.74/x - Step 3: Cross multiply
177,958.98x = 266,896.29 × 51,565.74 - Step 4: Simplify right side
177,958.98x = 13,762,704,697.10 - Step 5: Solve for x
x = 13,762,704,697.10/177,958.98 - Step 6: Final answer
x = 77,336.39
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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.