Home / 111,431.76-167,030.20-36,532.36

Finding the Fourth Proportional to 111,431.76, 167,030.20 and 36,532.36

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Solution

The fourth proportional to 111,431.76, 167,030.20 and 36,532.36 is: 54,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,431.76 : 167,030.20 = 36,532.36 : x
  2. Step 2: Convert to fraction form
    111,431.76/167,030.20 = 36,532.36/x
  3. Step 3: Cross multiply
    111,431.76x = 167,030.20 × 36,532.36
  4. Step 4: Simplify right side
    111,431.76x = 6,102,007,397.27
  5. Step 5: Solve for x
    x = 6,102,007,397.27/111,431.76
  6. Step 6: Final answer
    x = 54,760.04

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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.