Finding the Fourth Proportional to 581,673.10, 872,529.10 and 160,913.74
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Solution
The fourth proportional to 581,673.10, 872,529.10 and 160,913.74 is: 241,375.99
Step by Step Solution
- Step 1: Write the proportion equation
581,673.10 : 872,529.10 = 160,913.74 : x - Step 2: Convert to fraction form
581,673.10/872,529.10 = 160,913.74/x - Step 3: Cross multiply
581,673.10x = 872,529.10 × 160,913.74 - Step 4: Simplify right side
581,673.10x = 140,401,920,739.83 - Step 5: Solve for x
x = 140,401,920,739.83/581,673.10 - Step 6: Final answer
x = 241,375.99
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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.