Home / 113,584.68-156,747.09-68,263.37

Finding the Fourth Proportional to 113,584.68, 156,747.09 and 68,263.37

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Solution

The fourth proportional to 113,584.68, 156,747.09 and 68,263.37 is: 94,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,584.68 : 156,747.09 = 68,263.37 : x
  2. Step 2: Convert to fraction form
    113,584.68/156,747.09 = 68,263.37/x
  3. Step 3: Cross multiply
    113,584.68x = 156,747.09 × 68,263.37
  4. Step 4: Simplify right side
    113,584.68x = 10,700,083,817.36
  5. Step 5: Solve for x
    x = 10,700,083,817.36/113,584.68
  6. Step 6: Final answer
    x = 94,203.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.