Home / 111,574.14-167,325.66-36,676.98

Finding the Fourth Proportional to 111,574.14, 167,325.66 and 36,676.98

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Solution

The fourth proportional to 111,574.14, 167,325.66 and 36,676.98 is: 55,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,574.14 : 167,325.66 = 36,676.98 : x
  2. Step 2: Convert to fraction form
    111,574.14/167,325.66 = 36,676.98/x
  3. Step 3: Cross multiply
    111,574.14x = 167,325.66 × 36,676.98
  4. Step 4: Simplify right side
    111,574.14x = 6,136,999,885.31
  5. Step 5: Solve for x
    x = 6,136,999,885.31/111,574.14
  6. Step 6: Final answer
    x = 55,003.78

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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.