Home / 111,014.62-166,576.61-51,841.69

Finding the Fourth Proportional to 111,014.62, 166,576.61 and 51,841.69

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Solution

The fourth proportional to 111,014.62, 166,576.61 and 51,841.69 is: 77,788.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,014.62 : 166,576.61 = 51,841.69 : x
  2. Step 2: Convert to fraction form
    111,014.62/166,576.61 = 51,841.69/x
  3. Step 3: Cross multiply
    111,014.62x = 166,576.61 × 51,841.69
  4. Step 4: Simplify right side
    111,014.62x = 8,635,613,328.51
  5. Step 5: Solve for x
    x = 8,635,613,328.51/111,014.62
  6. Step 6: Final answer
    x = 77,788.07

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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.