Home / 180,169.39-270,250.67-53,810.00

Finding the Fourth Proportional to 180,169.39, 270,250.67 and 53,810.00

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Solution

The fourth proportional to 180,169.39, 270,250.67 and 53,810.00 is: 80,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,169.39 : 270,250.67 = 53,810.00 : x
  2. Step 2: Convert to fraction form
    180,169.39/270,250.67 = 53,810.00/x
  3. Step 3: Cross multiply
    180,169.39x = 270,250.67 × 53,810.00
  4. Step 4: Simplify right side
    180,169.39x = 14,542,187,210.98
  5. Step 5: Solve for x
    x = 14,542,187,210.98/180,169.39
  6. Step 6: Final answer
    x = 80,713.97

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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.