Home / 133,361.27-184,036.78-76,004.02

Finding the Fourth Proportional to 133,361.27, 184,036.78 and 76,004.02

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Solution

The fourth proportional to 133,361.27, 184,036.78 and 76,004.02 is: 104,884.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,361.27 : 184,036.78 = 76,004.02 : x
  2. Step 2: Convert to fraction form
    133,361.27/184,036.78 = 76,004.02/x
  3. Step 3: Cross multiply
    133,361.27x = 184,036.78 × 76,004.02
  4. Step 4: Simplify right side
    133,361.27x = 13,987,533,807.65
  5. Step 5: Solve for x
    x = 13,987,533,807.65/133,361.27
  6. Step 6: Final answer
    x = 104,884.53

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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.