Home / 111,719.43-167,526.36-40,592.49

Finding the Fourth Proportional to 111,719.43, 167,526.36 and 40,592.49

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Solution

The fourth proportional to 111,719.43, 167,526.36 and 40,592.49 is: 60,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,719.43 : 167,526.36 = 40,592.49 : x
  2. Step 2: Convert to fraction form
    111,719.43/167,526.36 = 40,592.49/x
  3. Step 3: Cross multiply
    111,719.43x = 167,526.36 × 40,592.49
  4. Step 4: Simplify right side
    111,719.43x = 6,800,312,093.04
  5. Step 5: Solve for x
    x = 6,800,312,093.04/111,719.43
  6. Step 6: Final answer
    x = 60,869.56

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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.