Home / 58,555.78-87,833.67-14,182.54

Finding the Fourth Proportional to 58,555.78, 87,833.67 and 14,182.54

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Solution

The fourth proportional to 58,555.78, 87,833.67 and 14,182.54 is: 21,273.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,555.78 : 87,833.67 = 14,182.54 : x
  2. Step 2: Convert to fraction form
    58,555.78/87,833.67 = 14,182.54/x
  3. Step 3: Cross multiply
    58,555.78x = 87,833.67 × 14,182.54
  4. Step 4: Simplify right side
    58,555.78x = 1,245,704,538.12
  5. Step 5: Solve for x
    x = 1,245,704,538.12/58,555.78
  6. Step 6: Final answer
    x = 21,273.81

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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.