Home / 133,210.37-199,841.81-43,236.27

Finding the Fourth Proportional to 133,210.37, 199,841.81 and 43,236.27

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Solution

The fourth proportional to 133,210.37, 199,841.81 and 43,236.27 is: 64,862.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,210.37 : 199,841.81 = 43,236.27 : x
  2. Step 2: Convert to fraction form
    133,210.37/199,841.81 = 43,236.27/x
  3. Step 3: Cross multiply
    133,210.37x = 199,841.81 × 43,236.27
  4. Step 4: Simplify right side
    133,210.37x = 8,640,414,238.27
  5. Step 5: Solve for x
    x = 8,640,414,238.27/133,210.37
  6. Step 6: Final answer
    x = 64,862.92

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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.