Home / 164,732.20-247,371.59-102,796.36

Finding the Fourth Proportional to 164,732.20, 247,371.59 and 102,796.36

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Solution

The fourth proportional to 164,732.20, 247,371.59 and 102,796.36 is: 154,365.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,732.20 : 247,371.59 = 102,796.36 : x
  2. Step 2: Convert to fraction form
    164,732.20/247,371.59 = 102,796.36/x
  3. Step 3: Cross multiply
    164,732.20x = 247,371.59 × 102,796.36
  4. Step 4: Simplify right side
    164,732.20x = 25,428,898,505.43
  5. Step 5: Solve for x
    x = 25,428,898,505.43/164,732.20
  6. Step 6: Final answer
    x = 154,365.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.