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Finding the Fourth Proportional to 255,347.00, 352,260.43 and 164,732.04

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Solution

The fourth proportional to 255,347.00, 352,260.43 and 164,732.04 is: 227,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,347.00 : 352,260.43 = 164,732.04 : x
  2. Step 2: Convert to fraction form
    255,347.00/352,260.43 = 164,732.04/x
  3. Step 3: Cross multiply
    255,347.00x = 352,260.43 × 164,732.04
  4. Step 4: Simplify right side
    255,347.00x = 58,028,578,833.35
  5. Step 5: Solve for x
    x = 58,028,578,833.35/255,347.00
  6. Step 6: Final answer
    x = 227,253.81

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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.