Home / 111,880.20-167,849.22-41,760.12

Finding the Fourth Proportional to 111,880.20, 167,849.22 and 41,760.12

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Solution

The fourth proportional to 111,880.20, 167,849.22 and 41,760.12 is: 62,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,880.20 : 167,849.22 = 41,760.12 : x
  2. Step 2: Convert to fraction form
    111,880.20/167,849.22 = 41,760.12/x
  3. Step 3: Cross multiply
    111,880.20x = 167,849.22 × 41,760.12
  4. Step 4: Simplify right side
    111,880.20x = 7,009,403,569.11
  5. Step 5: Solve for x
    x = 7,009,403,569.11/111,880.20
  6. Step 6: Final answer
    x = 62,650.97

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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.