Home / 179,203.83-268,655.07-119,858.37

Finding the Fourth Proportional to 179,203.83, 268,655.07 and 119,858.37

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Solution

The fourth proportional to 179,203.83, 268,655.07 and 119,858.37 is: 179,686.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,203.83 : 268,655.07 = 119,858.37 : x
  2. Step 2: Convert to fraction form
    179,203.83/268,655.07 = 119,858.37/x
  3. Step 3: Cross multiply
    179,203.83x = 268,655.07 × 119,858.37
  4. Step 4: Simplify right side
    179,203.83x = 32,200,558,224.45
  5. Step 5: Solve for x
    x = 32,200,558,224.45/179,203.83
  6. Step 6: Final answer
    x = 179,686.78

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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.