Home / 107,864.36-161,819.60-37,745.96

Finding the Fourth Proportional to 107,864.36, 161,819.60 and 37,745.96

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Solution

The fourth proportional to 107,864.36, 161,819.60 and 37,745.96 is: 56,627.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,864.36 : 161,819.60 = 37,745.96 : x
  2. Step 2: Convert to fraction form
    107,864.36/161,819.60 = 37,745.96/x
  3. Step 3: Cross multiply
    107,864.36x = 161,819.60 × 37,745.96
  4. Step 4: Simplify right side
    107,864.36x = 6,108,036,148.82
  5. Step 5: Solve for x
    x = 6,108,036,148.82/107,864.36
  6. Step 6: Final answer
    x = 56,627.01

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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.