Home / 111,467.10-167,200.65-106,283.10

Finding the Fourth Proportional to 111,467.10, 167,200.65 and 106,283.10

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Solution

The fourth proportional to 111,467.10, 167,200.65 and 106,283.10 is: 159,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,467.10 : 167,200.65 = 106,283.10 : x
  2. Step 2: Convert to fraction form
    111,467.10/167,200.65 = 106,283.10/x
  3. Step 3: Cross multiply
    111,467.10x = 167,200.65 × 106,283.10
  4. Step 4: Simplify right side
    111,467.10x = 17,770,603,404.02
  5. Step 5: Solve for x
    x = 17,770,603,404.02/111,467.10
  6. Step 6: Final answer
    x = 159,424.65

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1.5x scale

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.