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Finding the Fourth Proportional to 327,673.71, 452,189.61 and 184,434.51

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Solution

The fourth proportional to 327,673.71, 452,189.61 and 184,434.51 is: 254,519.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,673.71 : 452,189.61 = 184,434.51 : x
  2. Step 2: Convert to fraction form
    327,673.71/452,189.61 = 184,434.51/x
  3. Step 3: Cross multiply
    327,673.71x = 452,189.61 × 184,434.51
  4. Step 4: Simplify right side
    327,673.71x = 83,399,369,147.44
  5. Step 5: Solve for x
    x = 83,399,369,147.44/327,673.71
  6. Step 6: Final answer
    x = 254,519.56

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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.