Home / 107,950.10-161,806.35-37,793.30

Finding the Fourth Proportional to 107,950.10, 161,806.35 and 37,793.30

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Solution

The fourth proportional to 107,950.10, 161,806.35 and 37,793.30 is: 56,648.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,950.10 : 161,806.35 = 37,793.30 : x
  2. Step 2: Convert to fraction form
    107,950.10/161,806.35 = 37,793.30/x
  3. Step 3: Cross multiply
    107,950.10x = 161,806.35 × 37,793.30
  4. Step 4: Simplify right side
    107,950.10x = 6,115,195,927.46
  5. Step 5: Solve for x
    x = 6,115,195,927.46/107,950.10
  6. Step 6: Final answer
    x = 56,648.36

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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.