Home / 92,984.31-139,535.87-33,814.35

Finding the Fourth Proportional to 92,984.31, 139,535.87 and 33,814.35

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Solution

The fourth proportional to 92,984.31, 139,535.87 and 33,814.35 is: 50,743.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,984.31 : 139,535.87 = 33,814.35 : x
  2. Step 2: Convert to fraction form
    92,984.31/139,535.87 = 33,814.35/x
  3. Step 3: Cross multiply
    92,984.31x = 139,535.87 × 33,814.35
  4. Step 4: Simplify right side
    92,984.31x = 4,718,314,576.66
  5. Step 5: Solve for x
    x = 4,718,314,576.66/92,984.31
  6. Step 6: Final answer
    x = 50,743.13

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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.