Home / 106,860.24-160,301.24-36,730.48

Finding the Fourth Proportional to 106,860.24, 160,301.24 and 36,730.48

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Solution

The fourth proportional to 106,860.24, 160,301.24 and 36,730.48 is: 55,099.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,860.24 : 160,301.24 = 36,730.48 : x
  2. Step 2: Convert to fraction form
    106,860.24/160,301.24 = 36,730.48/x
  3. Step 3: Cross multiply
    106,860.24x = 160,301.24 × 36,730.48
  4. Step 4: Simplify right side
    106,860.24x = 5,887,941,489.80
  5. Step 5: Solve for x
    x = 5,887,941,489.80/106,860.24
  6. Step 6: Final answer
    x = 55,099.46

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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.