Home / 107,195.04-160,789.32-40,645.44

Finding the Fourth Proportional to 107,195.04, 160,789.32 and 40,645.44

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Solution

The fourth proportional to 107,195.04, 160,789.32 and 40,645.44 is: 60,966.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,195.04 : 160,789.32 = 40,645.44 : x
  2. Step 2: Convert to fraction form
    107,195.04/160,789.32 = 40,645.44/x
  3. Step 3: Cross multiply
    107,195.04x = 160,789.32 × 40,645.44
  4. Step 4: Simplify right side
    107,195.04x = 6,535,352,658.70
  5. Step 5: Solve for x
    x = 6,535,352,658.70/107,195.04
  6. Step 6: Final answer
    x = 60,966.93

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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.