Home / 55,584.61-83,379.21-16,141.72

Finding the Fourth Proportional to 55,584.61, 83,379.21 and 16,141.72

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Solution

The fourth proportional to 55,584.61, 83,379.21 and 16,141.72 is: 24,213.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,584.61 : 83,379.21 = 16,141.72 : x
  2. Step 2: Convert to fraction form
    55,584.61/83,379.21 = 16,141.72/x
  3. Step 3: Cross multiply
    55,584.61x = 83,379.21 × 16,141.72
  4. Step 4: Simplify right side
    55,584.61x = 1,345,883,861.64
  5. Step 5: Solve for x
    x = 1,345,883,861.64/55,584.61
  6. Step 6: Final answer
    x = 24,213.25

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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.