Home / 193,101.04-266,489.96-108,245.36

Finding the Fourth Proportional to 193,101.04, 266,489.96 and 108,245.36

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Solution

The fourth proportional to 193,101.04, 266,489.96 and 108,245.36 is: 149,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,101.04 : 266,489.96 = 108,245.36 : x
  2. Step 2: Convert to fraction form
    193,101.04/266,489.96 = 108,245.36/x
  3. Step 3: Cross multiply
    193,101.04x = 266,489.96 × 108,245.36
  4. Step 4: Simplify right side
    193,101.04x = 28,846,301,656.59
  5. Step 5: Solve for x
    x = 28,846,301,656.59/193,101.04
  6. Step 6: Final answer
    x = 149,384.50

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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.