Home / 111,576.24-167,392.69-51,647.92

Finding the Fourth Proportional to 111,576.24, 167,392.69 and 51,647.92

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Solution

The fourth proportional to 111,576.24, 167,392.69 and 51,647.92 is: 77,484.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,576.24 : 167,392.69 = 51,647.92 : x
  2. Step 2: Convert to fraction form
    111,576.24/167,392.69 = 51,647.92/x
  3. Step 3: Cross multiply
    111,576.24x = 167,392.69 × 51,647.92
  4. Step 4: Simplify right side
    111,576.24x = 8,645,483,166.50
  5. Step 5: Solve for x
    x = 8,645,483,166.50/111,576.24
  6. Step 6: Final answer
    x = 77,484.98

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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.