Home / 111,719.91-167,527.19-40,592.39

Finding the Fourth Proportional to 111,719.91, 167,527.19 and 40,592.39

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Solution

The fourth proportional to 111,719.91, 167,527.19 and 40,592.39 is: 60,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,719.91 : 167,527.19 = 40,592.39 : x
  2. Step 2: Convert to fraction form
    111,719.91/167,527.19 = 40,592.39/x
  3. Step 3: Cross multiply
    111,719.91x = 167,527.19 × 40,592.39
  4. Step 4: Simplify right side
    111,719.91x = 6,800,329,009.94
  5. Step 5: Solve for x
    x = 6,800,329,009.94/111,719.91
  6. Step 6: Final answer
    x = 60,869.45

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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.