Finding the Fourth Proportional to 107,303.84, 160,952.94 and 51,183.62
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Solution
The fourth proportional to 107,303.84, 160,952.94 and 51,183.62 is: 76,774.08
Step by Step Solution
- Step 1: Write the proportion equation
107,303.84 : 160,952.94 = 51,183.62 : x - Step 2: Convert to fraction form
107,303.84/160,952.94 = 51,183.62/x - Step 3: Cross multiply
107,303.84x = 160,952.94 × 51,183.62 - Step 4: Simplify right side
107,303.84x = 8,238,154,118.84 - Step 5: Solve for x
x = 8,238,154,118.84/107,303.84 - Step 6: Final answer
x = 76,774.08
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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.