Home / 111,353.36-167,083.56-52,179.44

Finding the Fourth Proportional to 111,353.36, 167,083.56 and 52,179.44

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Solution

The fourth proportional to 111,353.36, 167,083.56 and 52,179.44 is: 78,294.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,353.36 : 167,083.56 = 52,179.44 : x
  2. Step 2: Convert to fraction form
    111,353.36/167,083.56 = 52,179.44/x
  3. Step 3: Cross multiply
    111,353.36x = 167,083.56 × 52,179.44
  4. Step 4: Simplify right side
    111,353.36x = 8,718,326,594.01
  5. Step 5: Solve for x
    x = 8,718,326,594.01/111,353.36
  6. Step 6: Final answer
    x = 78,294.24

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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.