Home / 113,064.39-156,033.14-62,773.11

Finding the Fourth Proportional to 113,064.39, 156,033.14 and 62,773.11

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Solution

The fourth proportional to 113,064.39, 156,033.14 and 62,773.11 is: 86,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,064.39 : 156,033.14 = 62,773.11 : x
  2. Step 2: Convert to fraction form
    113,064.39/156,033.14 = 62,773.11/x
  3. Step 3: Cross multiply
    113,064.39x = 156,033.14 × 62,773.11
  4. Step 4: Simplify right side
    113,064.39x = 9,794,685,147.00
  5. Step 5: Solve for x
    x = 9,794,685,147.00/113,064.39
  6. Step 6: Final answer
    x = 86,629.27

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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.