Finding the Fourth Proportional to 114,618.24, 171,810.72 and 106,132.68
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Solution
The fourth proportional to 114,618.24, 171,810.72 and 106,132.68 is: 159,091.02
Step by Step Solution
- Step 1: Write the proportion equation
114,618.24 : 171,810.72 = 106,132.68 : x - Step 2: Convert to fraction form
114,618.24/171,810.72 = 106,132.68/x - Step 3: Cross multiply
114,618.24x = 171,810.72 × 106,132.68 - Step 4: Simplify right side
114,618.24x = 18,234,732,166.33 - Step 5: Solve for x
x = 18,234,732,166.33/114,618.24 - Step 6: Final answer
x = 159,091.02
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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.