Home / 111,480.48-167,177.16-40,386.24

Finding the Fourth Proportional to 111,480.48, 167,177.16 and 40,386.24

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Solution

The fourth proportional to 111,480.48, 167,177.16 and 40,386.24 is: 60,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,480.48 : 167,177.16 = 40,386.24 : x
  2. Step 2: Convert to fraction form
    111,480.48/167,177.16 = 40,386.24/x
  3. Step 3: Cross multiply
    111,480.48x = 167,177.16 × 40,386.24
  4. Step 4: Simplify right side
    111,480.48x = 6,751,656,906.28
  5. Step 5: Solve for x
    x = 6,751,656,906.28/111,480.48
  6. Step 6: Final answer
    x = 60,563.58

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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.