Home / 133,683.12-200,537.05-43,726.34

Finding the Fourth Proportional to 133,683.12, 200,537.05 and 43,726.34

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Solution

The fourth proportional to 133,683.12, 200,537.05 and 43,726.34 is: 65,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,683.12 : 200,537.05 = 43,726.34 : x
  2. Step 2: Convert to fraction form
    133,683.12/200,537.05 = 43,726.34/x
  3. Step 3: Cross multiply
    133,683.12x = 200,537.05 × 43,726.34
  4. Step 4: Simplify right side
    133,683.12x = 8,768,751,121.58
  5. Step 5: Solve for x
    x = 8,768,751,121.58/133,683.12
  6. Step 6: Final answer
    x = 65,593.56

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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.