Home / 111,694.23-167,568.75-55,560.87

Finding the Fourth Proportional to 111,694.23, 167,568.75 and 55,560.87

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Solution

The fourth proportional to 111,694.23, 167,568.75 and 55,560.87 is: 83,354.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,694.23 : 167,568.75 = 55,560.87 : x
  2. Step 2: Convert to fraction form
    111,694.23/167,568.75 = 55,560.87/x
  3. Step 3: Cross multiply
    111,694.23x = 167,568.75 × 55,560.87
  4. Step 4: Simplify right side
    111,694.23x = 9,310,265,534.81
  5. Step 5: Solve for x
    x = 9,310,265,534.81/111,694.23
  6. Step 6: Final answer
    x = 83,354.94

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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.