Home / 107,033.20-160,462.14-40,435.48

Finding the Fourth Proportional to 107,033.20, 160,462.14 and 40,435.48

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Solution

The fourth proportional to 107,033.20, 160,462.14 and 40,435.48 is: 60,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,033.20 : 160,462.14 = 40,435.48 : x
  2. Step 2: Convert to fraction form
    107,033.20/160,462.14 = 40,435.48/x
  3. Step 3: Cross multiply
    107,033.20x = 160,462.14 × 40,435.48
  4. Step 4: Simplify right side
    107,033.20x = 6,488,363,652.73
  5. Step 5: Solve for x
    x = 6,488,363,652.73/107,033.20
  6. Step 6: Final answer
    x = 60,620.10

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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.