Home / 236,212.97-354,246.68-67,688.06

Finding the Fourth Proportional to 236,212.97, 354,246.68 and 67,688.06

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Solution

The fourth proportional to 236,212.97, 354,246.68 and 67,688.06 is: 101,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,212.97 : 354,246.68 = 67,688.06 : x
  2. Step 2: Convert to fraction form
    236,212.97/354,246.68 = 67,688.06/x
  3. Step 3: Cross multiply
    236,212.97x = 354,246.68 × 67,688.06
  4. Step 4: Simplify right side
    236,212.97x = 23,978,268,928.63
  5. Step 5: Solve for x
    x = 23,978,268,928.63/236,212.97
  6. Step 6: Final answer
    x = 101,511.23

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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.