Home / 106,735.20-160,106.04-36,613.50

Finding the Fourth Proportional to 106,735.20, 160,106.04 and 36,613.50

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Solution

The fourth proportional to 106,735.20, 160,106.04 and 36,613.50 is: 54,921.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,735.20 : 160,106.04 = 36,613.50 : x
  2. Step 2: Convert to fraction form
    106,735.20/160,106.04 = 36,613.50/x
  3. Step 3: Cross multiply
    106,735.20x = 160,106.04 × 36,613.50
  4. Step 4: Simplify right side
    106,735.20x = 5,862,042,495.54
  5. Step 5: Solve for x
    x = 5,862,042,495.54/106,735.20
  6. Step 6: Final answer
    x = 54,921.36

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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.