Home / 111,576.14-167,328.66-36,678.95

Finding the Fourth Proportional to 111,576.14, 167,328.66 and 36,678.95

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Solution

The fourth proportional to 111,576.14, 167,328.66 and 36,678.95 is: 55,006.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,576.14 : 167,328.66 = 36,678.95 : x
  2. Step 2: Convert to fraction form
    111,576.14/167,328.66 = 36,678.95/x
  3. Step 3: Cross multiply
    111,576.14x = 167,328.66 × 36,678.95
  4. Step 4: Simplify right side
    111,576.14x = 6,137,439,553.71
  5. Step 5: Solve for x
    x = 6,137,439,553.71/111,576.14
  6. Step 6: Final answer
    x = 55,006.74

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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.