Home / 193,287.24-266,739.36-116,795.64

Finding the Fourth Proportional to 193,287.24, 266,739.36 and 116,795.64

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Solution

The fourth proportional to 193,287.24, 266,739.36 and 116,795.64 is: 161,179.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,287.24 : 266,739.36 = 116,795.64 : x
  2. Step 2: Convert to fraction form
    193,287.24/266,739.36 = 116,795.64/x
  3. Step 3: Cross multiply
    193,287.24x = 266,739.36 × 116,795.64
  4. Step 4: Simplify right side
    193,287.24x = 31,153,994,264.39
  5. Step 5: Solve for x
    x = 31,153,994,264.39/193,287.24
  6. Step 6: Final answer
    x = 161,179.78

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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.