Home / 107,584.20-161,337.90-37,465.80

Finding the Fourth Proportional to 107,584.20, 161,337.90 and 37,465.80

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Solution

The fourth proportional to 107,584.20, 161,337.90 and 37,465.80 is: 56,185.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,584.20 : 161,337.90 = 37,465.80 : x
  2. Step 2: Convert to fraction form
    107,584.20/161,337.90 = 37,465.80/x
  3. Step 3: Cross multiply
    107,584.20x = 161,337.90 × 37,465.80
  4. Step 4: Simplify right side
    107,584.20x = 6,044,653,493.82
  5. Step 5: Solve for x
    x = 6,044,653,493.82/107,584.20
  6. Step 6: Final answer
    x = 56,185.33

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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.