Home / 102,353.00-153,508.31-27,455.33

Finding the Fourth Proportional to 102,353.00, 153,508.31 and 27,455.33

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Solution

The fourth proportional to 102,353.00, 153,508.31 and 27,455.33 is: 41,177.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,353.00 : 153,508.31 = 27,455.33 : x
  2. Step 2: Convert to fraction form
    102,353.00/153,508.31 = 27,455.33/x
  3. Step 3: Cross multiply
    102,353.00x = 153,508.31 × 27,455.33
  4. Step 4: Simplify right side
    102,353.00x = 4,214,621,308.79
  5. Step 5: Solve for x
    x = 4,214,621,308.79/102,353.00
  6. Step 6: Final answer
    x = 41,177.31

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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.